Intermediates 2377 - - - - - - - - - - - - - - - ethyl S-bromo-3-methyl-4-oxothiazolidin-2-ylideneacetate (C8H,$rN03S; 86379-70-6) see: Etozolin ethyl 7-bromo-2-oxoheptanoate (C,H,,BrO,; 107871-17-0) see: Cilastatin ethyl (+)-3-hromo-4-0x0-1-piperidinecarboxylate (C8Hl2BrNO,; 95629-02-0) see: Cisapride (+ethyl 2-hromo-4-phenylbutanoate (C,,H,,BrO,; 82586-61-6) see: Moexipril; Quinapril hydrochloride; Temocapril ethyl 2-hromo-4-phenylhutyrate see under (f )-ethyl 2-bromo-4-phenylbutanoate ethyl N-[(4-bromophenyl)sulfonyl]methanimidate (C,H,,,BrNO,S; 100981-68-8) see: Ebrotidine ethyl 2-hromopropionate (C,H,BrO,; 535-II 5) see: Naproxen ethyl 5-hromo-3-(2-pyridy1)indole-2-carboxylate 1'-oxide (C,,H,,BrN,O,; 29310-54-1) see: Bromazepam ethyl bromopyruvate (C,H,BrO,; 70-23-5) see: Nizatidine 2-ethylhutanenitrile (C,H,,N; 61 7-80-1) see: Valdetamide ethyl (2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-3- phenylpropionate (C,,H,,NO,; 143527-75-7) see: Docetaxel ethyl 2-(tert-butoxycarbonylamino)-3-nitrobenzoate (C,,H,,N,O,; 136285-65-9) see: Candesartan cilexetil ethyl (Z)-2-(1-tert-butoxycarbonyl-1-metbyletboxyimino)- 2-(2-tritylaminothiazol-4-y1)acetate (C,,H,,N,O,S; 68672-65-1) see: Ceftazidime ethyl 4-butoxyphenylacetate (C,,H,,O,; 4547-58-4) see: Bufexamac ethyl 4-hutylaminobenzoate (C1,HI,NO,; 94-32-6) see: Benzonatate 2-ethylbutyric acid (C,H,,O,; 88-09-5) see: Carbromal ethyl carhamate (C,H,NO,; 51-79-6) see: Carisoprodol; Felbamate; Mebutamate; Ty bamate ethyl carbazate (C,H,N,O,; 41 14-31-2) see: Cadralazine ethyl (S,S)-2-[(1-carboxyethyI)amino]-4-phenylhutanoate see under N-[I(S)-ethoxycarbonyl-3-phenylpropyll-L-alaine ethyl chloride (C,H,Cl; 75-00-3) scc: Oxeladin; Phenacetin ethyl 2-(2-chloroacetamido-4-thiazolyl)-2-methoxyimino- acetate (C,,,H,,CIN,O,S; 60846-16-4) see: Ceftriaxone ethyl chloroacetate (C,H,CIO,; 105-39-5) see: Azimilide hydrochloride; Cloricromen; Etomidate: Ibuprofen; Piracetam; Retinol; Tiaramide; Tienilic acid ethyl Zchloroacetoacetate (C,H,CIO,; 609-15-4) see: Cimetidine; Pyridoxine ethyl 4-chloroacetoacetate (C,H,CIO,: 638-07-3) see: Amlodipine; Carnitine; Folcscutol ethyl a-(3-chloro-4-aminopheny1)propionate (C, ,H,,CINO,; 26406-97-3) see: Pirprofen ethyl 4-(4-chlorobenzhydryI)piperazine-1-carhoxylate (C,,,H,CIN,02; 80476-89-7) see: Buclizine; Cetirizine 7-ethyl-10-(chlorocarhonyloxy)camptothecin (C,,H,,CIN20,; 97682-31-0) see: lrinotecan ethyl 4-chlorocinnamate (CIIHIICI02; 6048-06-2) see: Baclofen ethyl 7-chloro-l-(2,4-difluorophenyl)-6-fluoro-1,4-dihy- dro-4-0x0-1,s-naphthyridine-3-carboxylate (C17Hl,,C1F,N20~; 100491-29-0) see: Tosufloxacm; Trovafloxacin rnesilate ethyl 7-chloro-l-(2,4-difluorophenyl)-6-fluoro-4-0~0-1,4- dihydro-1,s-naphthyridine-3-carboxylate see under ethyl 7-chloro-l-(2,4-difluorophenyl)-6-0uoro- 1,4- dihydro-4-0x0- 1,8-naphthyridine-3-carboxylate ethyl 2-chloro-6-ethyl-isonicotinate (C,,,H,,CINO,; 4009-26-1) see: Ethionarnide ethyl 1-(2-chloroethyl)-4-phenyl-piperidine-4-carboxylate (CI,H2,CIN0,; 76100-61-3) scc: Diphenoxylate ethyl 7-chloro-6-fluoro-4-hydroxyquinoline-3-carhoxylate (C,,H,ClFNO,; 70458-93-4) see: Pefloxacin ethyl 10-chloro-9-fluoro-7-oxo-2,3-dihydro-7H-pyri- do[1,2,3-de]-1,4-benzothiazine-6-carboxylate (CI,H,,CIFNO,S; 101337-97-7) see: Rufloxacin hydrochloride ethyl S-chloro-3-(2-fluorophenyl)indole-2-carboxylate (CI7H,ClFNO2; 24106-88-5) see: Flutoprazepam ethyl chloroformate see under chloroformic acid ethyl ester ethyl 6-chloroformyl-hexanoate (C,H,,CIOI; 14794-32-2) see: Seratrodast ethyl 2-chloroformyl-3-nitrohenzoate (C,,H,CINOS; 136285-66-0) see: Candesartan cilexetil ethyl 9-chloroformylnonanoate (C,,H,,C10,; 6946-46-9) see: ldebenone ethyl 3-chloroformylpropionate (C,H,CIO,; 14794-31-1) see: Erythromycin ethylsuccinate; Mebeverine ethyl 4-chloro-2-hydroxyiminoacetoacetate (C,HRCIN04; 50382-11-1) see: Ceftazidime ethyl 5-chloro-4-hydroxy-2-quinolinecarhoxylate (C,2H,,CIN0,; 21640-98-2) see: Chloroquine ethyl 7-chloro-4-hydroxy-2-quinolinecarhoxylate (C,,HloCINO,; 21 640-97-1) see: Chloroquine ethyl 7-chloro-4-hydroxy-3-quinolinecarboxylate (Cl2H,,,CINO1: 16600-22-9) see: Chloroquine ethyl 2-chloromethylhenzoate (C,,HI,CI02; 1531-78-8) see: Indoprofen ethyl 6-chloro-a-methyl-l,2,3,4-tetrahydro-9H-carhazole- 2-acetate (C,,H,,CINOZ; 52262-88-1) see: Carprofen ethyl 6-chloronicotinate (C,H,ClNO,; 49608-01-7) see: Tazarotene a-ethyl-N-(3-chloro-1-oxopropoxy)benzeneethan- imidamide (CI1H,,CIN,O,) see: Proxazole ethyl 3-(4-chloropbenyl)-3-hydroxyhutyrate (CI2H,,CIO,; 21133-98-2) see: Fenpentadiol ethyl 5-chloro-3-phenylindole-2-carboxylate (C,,H,,C1N0,; 21139-32-2) see: Diazepam 1-ethyl-3-chloropiperidine (C,H,,CIN; 2157-11-5) see: Pipenzolate bromide 2378 Index ethyl 3-chloropropionate (C,I I,CI02; 623-71-2) see: Dapiprazole ethyl 2-chloro-6-propylisonicotinate (C,,H,,CINO,: 100129-70-2) see: Protionamide 1-ethyl-3-chloropyrrolidine (C,H,,CIN; 3608-70-6) see: Doxapram ethyl cyanoacetate (C,H,NO,; 105-56-6) see: Allopurinol; Amlexanox; Remegride; Ethosuximide; Etozolin; Folic acid; Gabapentin; Paroxetine; Phensuximide; Sulfadimethoxine; Theophylline; Tinoridinc; Trimethoprim; Valdetam~de; Valproic acid cthyl 2-(2'-cyanobiphenyl-4-y1methylamino)-3-nitroben- zoate (C2,H,,N,04; 136285-67-1) see: Candesartan cilexetil ethyl 1-(2'-cyanobiphenyl-4-yImethy1)-2-ethoxybenzimi- dazole-7-carboxylate (C,,H,,N,O,; 139481 -41 -7) see: Candesatan cilexetil ethyl 1-cyanocyclohexaneacetimidate (C, ,H ,,N20) see: Gabapentin ethyl (1-cyanocyclohexyl)acetate (C, ,H,,NO,; 133481-10-4) see: Gabapentin ethyl 2-cyano-3-ethoxyacrylate (C,H,,NO,; 94-05-3) see: Allopurinol; Pemirolast ethyl (2-cyanoimino-5,6-dichloro-1,4-dihydroquinazolin- 3-yl)acetate (CllHI2CI2N4O2; 146374-56-3) see: Anagrelide hydrochloride ethyl 2-cyano-3-(3-methylpyridin-2-ylamino)acrylate (C,,H,,N,02; 69372-10-7) see: Pemirolast ethyl cyclhexylideneacetate (C,,,H,,O,; 1552-92-7) see: Gabapentin ethyl cyclohexanecarboxylate (C,H,,O,; 3289-28-9) see: Cyclofenil cthyl3-cyclohexyl-2-butenoate (C12H200Z; 2881 1-79-2) see: Cicrotoic acid ethyl 3-cyclohexyl-3-hydroxybutanoate (C,,H,,O,; 2881 1-84-9) see: Cicrotoic acid 2-ethyl-1,3-cyclopentanedione (C7H ,,,02: 823-36-9) see: Levonorgcstrel ethyl 3-cyclopentene-I-carboxylate (C,H1202: 21622-01-5) see: Dolasetron mesilate ethyl 3-cyclopropylamino-2-(2,4-dichloro-5-fluoroben- zoyl)acrylate (C,,HI,C1~FNO~,; 86483-53-6) sm: Ciprofloxacin ethyl a [(cyclopropylamino)methylene~-2,3,4,5,6-penta- fluoro-P-oxobenzenepropanoate (C,,H,,F,NO,; 107564-01-2) see: Sparfloxacln ethyl 2-[4-(cyclopropylcarhonyl)phenyl]-2-methyl- propionate (C,,,H,,O,: 169280-10-8) see: Fexofenadine hydrochloride ethyl l-cyclopropyl-6,7-difluoro-5-methyl-1,4-dihydro-4- oxoquinoline-3-carboxylate (C,,H ,,F2N01; 119915-45-7) see: Grepafloxacin 1-ethylcylosine (CJ I,N,O; 25855-37-2) see: Sulfacitine ethyl diazoacetate (C,H,N,O,; 623-73-4) see: Tranylcypromine; Trovafloxacin lncsilate cthyl dichloroacetate (C4H,C1,02; 535-15-9) see: Chloramphenicol ethyl N-(2,3-dichloro-6-aminoben~yl)glycinate (C,,H,,CI,N,O,; 70406-92-7) see: Anagrelide hydrochloride ethyl 2,4-dichloro-5-fluorobenzoylacetate (C,,H,CI,FO,; 86483-51 -4) sce: Ciprofloxacin; Temafloxacin ethyl 2-(2,4-dichloro-S-fluorobenzoyl)-3-(2,4-difluoro- aniline)-2-propenoate (C,,HI2C1,F,NO,; 98105-71-6) see: Tcmafloxacin ethyl 2-(2,4-dichloro-S-fluorobenzoyl)-3-ethoxyacrylate (C,,H,,C12F04; 86483-52-5) scz: Ciprofloxacin ethyl 2,6-dichloro-5-fluoronicotinate (C,H,CI,FNO,; 82671-03-2) see: Tosufloxacm ethyl 2,6-dichloro-5-fluoronicotinoylacetate (C,,HFI,FNO,: 96568-04-6) see: Tosufloxacin ethyl 6,s-dichlorooctanoate (Cl,,H1,CI,O2; 1070-64-0) see. 'l'hioctic acid ethyl 2-(2,6-dichlorophenoxy)propionimidate hydrochlo- ride (CllH,,C1,NO,) see: Lofexidine ethyl 2,6-di~hl~ro~henylacetate (CI,H,,CI,O~ 90793-64-9) see: Guanfacine ethyl 2,2-diethylacetoacetate (C,,H,,O,; 161 9-57-4) see: Methyprylon; Pyrithyldione ethyl 2-(2-diethylaminoethyl)acetoacetate (C,,H,,NO,, 23999-02-2) see Carboxomen, Chloroqume, Clor~~romen ethyl diethylcyanoacetate (C,H,,NO,, 161 9-56-3) see Valdetamlde ethyl 2,2-diethyl-4-(hydroxymethy1ene)acetoacetate (C,,H,,O,) see: Methyprylon; Pyr~thyldione ethyl diethylphosphinglacetate (C,H,,O,P; 36032-75-4) see: Gabapentin ethyl diethylphosphonoacetate (C,H,,O,P; 867-13-0) see: Acrivastine ethyl 6,8-difluoro-1,4-dihydro-l-(2-mercaptoethyl)-7-(4- methyl-l-piperazinyl)-4-oxo-3-quinolinecarboxylate (C,,H2,F2N-O,S, 165541-89-9) see Rufloxac~n hydrochloride (*)-ethyl 9,lO-difluoro-3-(3,5-dinitrohen7oyloxymethyl)-7- oxo-2,3-dihydro-7H-pyrido[l,2,3-de]-1,4-benzoxazine-6- carboxylate (C,,H,,F,N,O,,,; 100986-91 -2) see. Levofloxac~n (*)-ethyl 9,10-difluoro-3-hydmxymethyl-7-oxo-2,3-diby- dro-7H-pyrido[l,2,3-de]-l,4-henzouazine-6-carboxylate (C,,H,,F,NO,; 91040-39-0) see: l~evofloxacin (-)-ethyl 9,10-difluor0-3-hydroxymethyl-7-0~0-2,3-dihy- dro-7H-pyrido~1,2,3-de]-1,4-benzoxazine-6-carboxylatc (C15H,,F,N0,; 100986-87-6) see: Levofloxacin (-)-ethyl 9,10-diflunro-3-iodomethyl-7-oxo-2,3-dihydro- 7H-pyrido~l,2.3-del-1,4-benzoxazine-6-carboxylate (CI,Hl2F,INO,; 106939-33-7) see: Levofloxacin ethyl (difluoromethylthio)acetate (C,H,F,O,S: 83494-29-5) see: Flomoxef ethyl (la,5a,6a)-l-(2,4-difluorophenyl)-7-[6-[[(1,1- dimethylethoxy)carbonyl]amino]-3-azabicyclu[3.l.O]hcx- 3-yll-6-fluoro-l,4-dihydro-4-oxo-l,8-naphtl~yridine-3- carboxylate (C,,H,,F,N,O,; 1.74575-66-9) see: Alatrofloxacin mesilate. TrovaNoxacin mesilate Intermediates 2379 ethyl (la,Sa,6a)-1-(2,4-difluorophenyl)-7-[6-[[(1,1- dimethylethoxy)carbonyl]amino]-3-azabicyclo3.l.O]hex- 3-yl]-6-fluoro-l,4-dihydm-4-oxo-l,8-naphthyridine-3- carboxylate see under ethyl (la,Su,6u)- I-(2.4-difluoropheny1)-7-[6- [[(l,l-di1nethylethoxy)carbonyl]amino]-3-azabicyclo[3.1.0]- hex-3-yl]-6-fluoro-l,4-dihydro-4-oxo-l,8-naphthyiidine-3- carboxylate ethyl 3,4-dihydro-6,7-dimethoxy-1-isoquinolineacetate (C,,H,,N04; 21271-01-2) see: Benzquinarnide ethyl 3,6-dihydro-4-methoxy-l(2H)-pyridinecarboxylate (C,)H,,NO,; 203984-87-6) see: Cisapride 3-ethyl-2,S-dihydro-4-methyl-2-oxo-N-(2-phenylethyl)-1H- pyrrole-1-carboxamide (Cl,H20N202; 247098-18-6) see: Glimepiride 6-ethyl-1,2-dihydro-2-oxo-4-pyridinecarboxylic acid (C,H,NO,; 54881.17-3) see: Ethionamide N-[4-[[(l-ethyl-l,2-dihydro-2-oxo-4-pyrimidinyl)amino]- sulfonyl]phenyl]acetamide (C,,H,,N,O,S; 25855-46-3) see: Sulfacitine S-ethyl-2,4-dihydro-4-(2-phenoxyethyl)-3H-1,2,4-triazol-3- one (CI2H,,N,O2; 95885-13-5) see: Nefazodone hydrochloride l-ethyl-1,4-dihydro-5H-tetrazol-S-one (C,H,N,O; 69048-98-2) see: Alfentanil ethyldiisopropylamine (C,H,,N; 7087-68-5) see: Mibefradil hydrochloride; Pinacidil ethyl 2,6-diisopropyl-4-(4-fluorophenyl)-5-hydroxymethyl- pyridine-3-carboxylate (C2,H2,FN0,: 124863-80-5) see: Cerivastatin sodium ethyl N-(3,4-dimethoxyphenethyl)malonamate (C,,H2,N0,; 79641-41-1) see: Benzquinamide ethyl 2-(dimethylaminomethyl)-4-thiazolecarboxylate (C,H,,N202S; 82586-66-1) see: Nizatidine N-ethyl-N'-[3-(dimethylamino)propyl]carbodiimide (C,H,,N,; 1892-57-5) see: Cabergoline ethyl 1,4-dimethyl-3-ethoxycarbonylpyrrole-2-acetate (C,,H,,NO,; 33369-26-5) see: Zomepirac ethyl 2-[[2-[3-(l,l-dimethylethoxy)-3-oxo-l-propenyl]phe- nyllmethylenel-3-oxobutanoate (C2,,H2,0,; 108700-28-3) see: Lacidipine. [3aR-(2E,3au,4u,5p,6au)]-ethylL4-[[[(l,l-dimethylethyl)- dimethyIsilyl]oxy]methyl]hexahydro-5-hydroxy-2H-cyclo- penta[b]furan-2-ylidenelacetate (Cl,H,20,Si; 79745-54-3) see: Iloprost [3aS-(3au,4u,SP,6au)I-ethyl 4-[[[(1,1-dimethy1ethyl)dime- thylsilyl]oxy]methyI]octahydro-S-hydroxy-2-oxo-l-pen- talenecarboxylate (ClsH,,O,Si; 79745-56-5) see: Iloprost ethyl 7-(l,l-dimethylheptyl)-5-hydroxy-4-methyl-2-0~0- 2H-1-benzopyran-3-propionate (C24Hld0s; 56469-11-5) see: Nabilone ethyl 2,4-dioxoheptanoate (CYHl4O4; 36983-31-0) see: Protionamide; Sildenafil ethyl 2,4-dioxohexanoate (CxHl2O4; 13246-52-1) see: Ethionamide ethyl 2-[2-(1,3-dioxolan-2-yl)ethylamino]-2-(4-fluoro- pheny1)acetate (CI,H2,FNO4; 110862-42-5) see: Atorvastatin calcium piperazinyl)carbonyl]amino]-3-hydroxy-l-oxobutyl]ami- no]-7-methoxy-3-[[(l-methyl-lH-tetrazol-5-yl)thio~me- thyl]-8-oxo-5-thia-l-azabicyclo[4.2.0]oct-2-ene-2-carb- oxylic acid diphenylmethyl ester (C,,H,,N,0,S2; 76610-83-8) see: Cefbuperazone [6R-[6u,7~(zR*,3S*)]]-7-[[2-[[(4-ethyI-2,3-dioxo-l-piper- azinyl)carhonyl]amino]-3-hydroxy-l-oxobutyl]amino]-3- ~[(l-methyl-1H-tetrazol-S-yl)thio]methyl]-8-oxo-S-thia-l- azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid dipbenylme- thy1 ester (C,4H,7N,0,S2; 76610-82-7) see: Cefbuperazone ethyl diphenylacetate (C,,H,,02; 3468-99-3) see: Loperamide 1-ethyl-a,u-diphenyl-3-pyrrolidineacetic acid (C,H,N02; 3471-97-4) see: Doxapram I-ethyl-u,a-diphenyl-3-pyrrolidineacetonitrile (C,"H,,N,; 3212-87-1) see: Doxapram ethyl dipropylcyanoacetate (C, ,H,,NO,; 66546-90-5) see: Valproic acid ethyl 1,3-dithiane-2-carboxylate (C,H,,02S2; 20462-00-4) see: Cilastatin ethylene (C2H,; 74-85-1) see: Maprotiline; Mibefradil hydrochloride; Thioctic acid ethylene carbonate (C,H,O,; 96-49.]) see: Hexcarbacholine bromide; Raloxlfene hydrochloride ethvlene chlorohvdrin (C,H,CIO; 107-07-3) see: Acetylcholine chloride: Carbachol; Choline chloride; Etofylline; Homofenazine; Metronidazole; Oxypendyl; ~ofenxin; Troxerutin ethylenediamine (C2H,N2; 107-15-3) see: Apraclonidine; ~enzathine benzylpenicillin; Brimonidine; Clonidine; Edetic acid; Epanolol; Fenoxazoline; lndanazoline; Lofexidine; Mazindol; MedazePam; Naphazoline; Oxymetazoline; Tetryzoline; Theo~hvlline ethylenediamine; Tiamenidine; Tinazoline . - hydrochloride; Tizanidine; Tolazoline; Tolonidine; Tramazoline; Trientine; Xylometazoline ethylenediaminetetraacetonitrile (C,,,H,,N,; 5766-67-6) see: Edetic acid ethylenediamine p-toluenesulfonate (C,H,,N,O,S; 14034.59-4) see: Cibenzoline 20,20-ethyIenedioxy-16u,l7u-epoxy-5~-p~,ll~- diol (C,,H,,O,; 13643-93-1) see: Betamethasone 3,3-(ethy1enedioxy)estra-5(10),9(11)-dien-17-one (C2,H2,0,; 5571-36-8) see: Mifepristone 3,3-ethylenedioxy-13-ethyl-17~-hydroxy-17u-ethynylgona~ 4,9,11-triene (C,,H,,O,; 15343-94-9) see: Gestrinone 3,3-ethylenedioxy-13-ethyl-17-oxogona-S(10),9(11)-diene (C2,H2,0,; 10109-61-2) see: Gestrinone 3,3-ethylenedioxy-17~-hydroxy-6-methyl-l7a-(l-p~0py- nyl)-5-androstene (C,,H,,O,) see: Dimethisterone 3,3-ethylenedioxy-6-methyl-17-oxo-S-androstcne (C,,H,,O,) see: Dhethisterone 2,2-(ethy1enedioxy)-1-propanol (C5H,,,0,; 10004-1 7-8) see: Aranidipine 2380 Index 2,2-(ethy1enedioxy)propyl acetoacetate (C,H,,O,; 86780-80-5) see: Aranidipine 2,2-(ethylenedioxy)propy12-(2- nitrobenzy1idene)acetoacetate (Cl,H,,N07; 103785-52-0) see: Aranidipine 3,3-(ethylenedioxy)-17a-(l-propynyl)-5a,lOa-epoxyestr- Y(11)-en-17P-ol (C2,H,o0,; 84371-57-3) see: Mifepristone 3,3-ethylenedithio-l7-hydroxy-6a-methyl-4-pregnen-20- one (CZ4H,,O2S2; 13947-23-4) see: Anagestone acetate ethylene glycol (C2H,02; 107-21 -1) see: Aciclovir; Acrivastine; Bctarnethasone; Cloprednol; Desogestrel: Doxofylline; Estrone; Etofibrate; Formocortal; Gestrinone; Halopredone diacetate; Hydrocortisone: Hydroxyethyl salicylate; Idarubicin; Iloprost; Kebuzone; Levocabastine; Medroxyprogesterone acetate; Medrysone; Metenolone acetate; Methylprednisolone; Mifepristone; Nabilone; Naltrexone; Timiperone; Triamcinolone; Unoprostone isopropyl ethylene oxide (C2H,0; 75-21-8) scc: Acetylcholine chloride; Benfluorex; Chlorambucil; Chloroquine; Choline chloride; Choline hydroxide; Clopidogrel hydrogensulfate; Etofylline; Fenbutrazate; Flutazolam; Hydroxyethyl salicylate; Loperamide; Melphalan; Metronidazole: Miglitol; Nonoxinol 9; Polidocanol; Prozapine; Setastine; Ticlopidine; Tyloxapol; Uramustine ethylencthiourea (C,H,N2S; 96-45-7) see: Tinazoline hydrochloride ethyl (3R,4R,5S)-4,5-epoxy-3-(l-etliylpropoxy)-l-cyclo- hexene-1-carboxylate (C,4H220,; 204254-96-6) see: Oseltamivir ethyl l-ethoxycarbonylmethyl-1,2,3,4-tetrahydro-6,7-di- methoxy-2-isoquinolinepropionate (C2,,H2,N0,; 52244-03-8) see: Benzquinamide ethyl 1-ethoxycarbonyl-4-0x0-3-piperidylacetate (CI2H,,NO,; 39716-33-1) see: Endralazine ethyl 3-(ethoxycarbony1)-7-[(tetrahydro-2H-pyran-2- yl)oxy]-9-azabicyclo[3.3.l]nonane-9-acetate (C2,,H,,N0,; 115956-05-3) see: Dolasetron mesilate ethyl ethoxymethylenecyanoacetate see under ethyl 2-cyano-3-ethoxyacrylate ethyl 2-(ethoxymethy1ene)-3-oxobutanoate (C,H,,O,; 3788-94-1) see: Leflunomide ethyl 5-ethoxy-4-methyloxazole-2-carbaxylate (C,H,,NO,; 23429-04-1) see: Pyridoxine ethyl 2-ethoxy-4-[2-[[(1S)-3-methyl-l-[2-(l-piperidinyl)- phenyl]butyl]amino]-2-oxoethyl]benzoate (C,,~H,,,N,O,; 147770-06-7) see: Repaglinide N-ethylethylenediamine (C,HI2N2; 110-72-5) see: Piperacillin ethyl 2-ethylisonicotinate (C,,,Hl,N02; 15862.61 -0) see: Ethionamide ethyl l-ethyl-4-oxo-7-(4-pyridyl)-l,4-dihydroquinoline-3- carboxylate (C,,H,,N20,; 40034-46-6) see: Rosoxacin ethyl (1R,5K,6K)-5-(1-ethylpropoxy)-7-azabicyclo[4.1.0] hept-3-ene-3-carboxylate (Cl,H2,N0,; 204255-02-7) see: Oseltamivir ethyl 3,4-O-(l-ethylpropylidene)-5-O-(methanesulfonyl)- shikimate (C,,H,,O,S; 204254-90-0) see: Oseltamivir 13-ethyl-17-ethynyl-ll~,l7~-dihydroxygona-4,9-diene-3- one (C21H260,; 23637-82-3) see: Gestrinone ethyl fluoroacetate (C,H,FO,: 459-72-3) see: Fluorouracil ethyl a-(2-fluorobenzy1)acetoacetate (Cl,H15F0,; 24106-86-3) see: Flutoprazepam ethyl a-(2-fluorobenzyl)-a-(4-chlorophenylazo)acetoace- tate (ClyHIRC1FN20,; 24106-87-4) see: Flutoprazepam ethyl 2-fluoro-4-biphenylylacetate (Cl,H15F0,; 42771-80-2) see: Flurbiprofen l-ethyl-6-fluoro-7-chloro-1,4-dihydro-4-oxoquinoIine-3- carhoxylic acid (C12HyC1FN0,; 68077-26-9) see: Norfloxacin; Pefloxacin ethyl p-fluorocinnamate (CIIHIIFO,; 352-03-4) see: Paroxetine ethyl 3-(4-fluorophenyl)-l-isopropylindole-2-carboxylate (C2,,H2@N02; 11 9900-80-0) see: Fluvastatin sodium ethyl [1-[1-[(4-fluorophenyI)methyl]-1H-benzimidazo1-2- yll-4-piperidinyl]methglcarbamate (C2,H,7FN,02; IOR612-48-2) see: Mizolastine ethyl formate (C,H,02; 109-94-4) see: Danazol; Drostanolone; Fluorouracil; Forrnebolonc; Metapramine; Oxymetholone; Perhexiline; Stanozolol; Tetroxoprim; Trilostane; Trimethoprim ethyl formylacetate (CSH,O,; 34780-29-5) see: Chloroquine ethyl 3-formylcrotonate (C,H,,,O,; 41891-38-7) see: Etretinate; Retinol; Tretinoin ethyl glycinate (C4H9N02; 459-73-4) see: Anagrelide hydrochloride; Brotizolam; Cinolazepam; Medazepam ethyl glycinate hydrochloride (C,H,,C1N02; 623-33-6) see: Alprazolam; Anagrelide hydrochloride; Bromazepam; Clotiazepam; Desmopressin; Diazepam; Dolasetron mesilate; Doxefazepam; Estazolam; Flutazolam; Lopmzolam; Midazolam; Nitrazepam; Tetrazepam; Triazolam ethyl glycolate (C4H,0,, 623-50-7) 5ee. Paclitaxel 13-ethylgona-5(10),15-diene-3,17-dione cyclic 3-(2,2-dl- methyl-1,3-propanediyl acetal) (C,,H,,O,; 6091 9-53-1) see. Gestodene 13-ethylgona-5,15-diene-3,17-dione cyclic 3-(2,2-dimethyl- 1,3-propanediyl acetal) (Cz4H,,0,; 6091 9-49-5) see: Gestodene 13-ethylgona-4,9,11-triene-3,17-dione (C,,H,,02; 10109-57-6) see: Gestrinone 13-ethylgon-5-ene-3,11,17-trione cyclic 3,17-bis(l,2-etha- nediyl acetal) (C2,H,,0,; 100071-89-4) see: Desogestrel ethylheptylamine (CyH2,N; 66793-76-8) see: Ibutilide fumarate N-ethyl-N-heptyl poxo-4-[(methylsulfonyl)amino]ben- zenebutanamide (C2,H,,N2O,S; 100632-58-4) see: lbutilide fumarate Intermediates 238 1 - (12aS-cis)-12a.ethyl-2,3,5,12,12a,l2b-hexahydro-lH,4H- 3a,9h-diazabenzo[a]naphth[2,1,8-cde]azulene-lO,ll-dione 12-oxime (C,,,H,,N,O,; 35226-42-7) see: Vincamine ethyl 1,3,4,6,7,1Ih-hexahydro-9,10-dimethoxy-2-oxo-2H- benzo[a]quinolizine-3-carboxylate (C,,H,,NO,; 591 1-33-1) see: Benzquinamide ethyl (3aR,5S,7R,7aR)-hexahydro-S-hydroxy-2,2-di- methyl-7-[(methylsulfonyl)oxy]-1,3-henzodioxole-5-carh- oxylate (C,,H2,0,S; 204254-81-9) see: Oseltamivir l-ethyl-1,2,3,4,6,7-hexahydroindolo[2,3-a]quinolizin-5- ium perchlorate (C,,H,,CIN,O,; 59639-73-5) see: Vincamine (13S-cis)-13-ethyl-7,11,12,13,16,17-hexahydro-3-methoxy- 6H-cyclopenta[a]phenanthren-17-01 acetate (C,,H,O,; 291 1-81-1) see: Levonorgestrel 3-ethylhexahydro-3-(3-methoxypheny1)-1H-azepine - (C,,H,,NO; 27180-90-1) see: Meptazinol 6-ethylhexahydro-6-(3-methoxyphenyl)-2H-azepin-2-one (C,,H2,N02; 27180-89-8) see: Meptazinol 3-ethylhexahydro-3-(3-methoxyphenyl)-l-methyl-lH- azepine (C,,H,,NO; 71556-73-5) see: Meptazinol 2-ethyl-1-hexanol (C,H,,O; 104-76-7) see: Sodium dioctyl sulfosuccinate 2-ethylhexylamine (C,H,,N; 104-75-6) see: Butoctamide; Hexetidine N-(2-ethylhexy1)-3-oxobutanamide (C,,H,,NO,; 32837-36-8) see: Butoctamide 13-ethyl-1 lp-hydroperoxy-17-hydroxy-18,19-dinor-l7a- pregna-4,9-dien-20-yn-3-one (C,,H,,O,; 23637-81-2) see: Gestrinone ethyl 4-hydroxybenzoic acid (C,H,,O,; 120-47-8) see: Gabexate ethyl (2-hydroxyhenzylamino)acetate (C, ,H,,NO,; 57938-78-0) -see: Caroxazone 7-ethyl-10-hydroxycamptothecin (C,,H,,,N,O,; 86639-52-3) see: lrinotecan a-ethyl-3-hydroxycinnamic acid (C,,H,,O,; 59150-87-7) see: lophenoic acid ethyl 3(R)-hydroxy-4-cyanobutyrate (C,H, ,NO,; 141 942-85-0) see: Atorvastatin calcium a-ethyl-1-hydroxycyclohexaneacetic acid ethyl ester (C,,H,,O,; 51 632-39-4) see: Cyclobutyrol 13-ethyl-l7-hydroxy-18,19-dinor-17a-pregna-5(10),9(11)- dien-20-yn-3-one cyclic ethylene acetal (C,H,,O,; 23637-79-8) see: Gestrinone cis-1-ethyl-1-(2-hydroxy-2-ethoxycarhony1ethyl)- 1,2,3,4,6,7,12,12h-octahydroindolo[2,3-a]quinolizine (C,,H,,,N,O,; 43184-10-7) see: Vinburnine 5-[ethyl(2-hydroxyethyl)amino]-2-pentanone (C,H,,NO,; 74509-79-8) see: Hydroxychloroquine 7-ethyl-3-(2-hydroxyethyl)indole (C,,H,,NO; 41340-36-7) see: Etodolac 3-ethyl-5-(2-hydroxyethy1)-4-methylthiazolium (C,H,,NOS; 45892-42-0) see: Atorvastatin calcium ethyl 2-hydroxyiminoacetoacetate (C,H,NO,; 5408-04-8) see: Cefotaxime; Ceftazidime ethyl (Z)-2-hydroxyimino-2-(2-tritylaminothiazol-4-yl)- acetate (C,,H,,N,O,S; 66338-99-6) see: Ceftnzidime 2-ethyl-5-hydroxy-N-[2-(1H-indol-3-yl)ethyl]pentanamide (C,,H,N20,; 52250-53-0) see: Vincamine ethyl 2-hydroxyisobutyrate (C,H,,O,; 80-55-7) see: Dimethadione; Trimethadione ethyl a-hydroxyisobutyrate see under ethyl 2-hydroxyisobutyrate ethyl hydroxymethoxyacetate (C,Hl00,; 19757-96-1) see: Retinol ethyl 2-hydroxy-3-methoxybenzoate (C,,,H,204; 35030-98-9) see: Alibendol P-ethyl-P-hydroxy-6-methoxy-a,a-dimethyl-2-naphtha- lenepropanoic acid ethyl ester (C,H,O,; 85536-81 -8) see: Methallenestril (17P)-13-ethyl-17-hydroxy-ll-methylenegon-4-en-3-one cyclic 1,2-ethanediyl mercaptole (C,,H,,OS,; 54024-19-0) see: Desogestrel ethyl 4-hydroxy-1,5-naphthyridine-3-carhoxylate (C,,H,,N,O,; 13801-51-9) see: Apalcillin (~)-17a-ethyl-17~-hydroxy-3-oxo-18-homo-5(lO)-estrene (C,,U,,O,; 900-88-9) see: Norboletone 17a-ethyl-17~-hydroxy-3-oxo-19-nor-4-androstene (C,,,H,,,O,; 52-78-8) see: Ethylestrenol ethyl 4-hydroxyphenylacetate (C,,,H,,O,; 17138-28-2) see: Betaxolol a-ethyl-P-hydroxy.P-phenylhenzenepropanenitrile (C,,H,,NO; 22101-20-8) see: Etifelmine ethyl (2R,3S)-2-hydroxy-3-[(S)-l-phenylethylaminol-3- phenylpropionate (C1,H2,N0,) see: Docetaxel 1-ethyl-3-hydroxypiperidine (C,H,,NO; 13444-24-1) see: Piperidolate N-ethyl-2-hydroxypropylamine (C,H,,NO; 40171-86-6) see. Cadralazine 2-ethyl-2-(3-hydroxypropy1)malonic acid (CXH,,O,; 52250-47-2) see: Vincamine 1-ethyl-3-hydroxypyrrolidine (C,HI,NO; 30727-14-1) see: Benzilonium bromide ethyl 6-hydroxy-5,7,8-trimethyl-4-0~0-4H-chromene-2- carhoxylate (C,,H,,OS; 107188-52-3) see: Troglitazone 4,6-O-(R)-ethylidene-2,3-di-O-acetyl-~-~-glucopyranose (C,,H,,O,; 118139-63-2) see: Etoposide ethylidenetriphenylphosphorane (C,H,,P; 1754-88-7) see: Promegestone ethyl 4-(1-imidazolylmethyI)cinnamate (C, ,H,,N,O,; 74002-88-3) see: Ozagrel ethyl indole-2-carboxylate (C,,H,,NO,;3770-50-1) see:Perindopril ethyl indole-3-glyoxylate (C,,H,,NO,; 51079-10-8) see: lndoramin ethyl iodide (C,H,I; 75-03-6) see: Butibufen; Cinoxacin; Diethylstilbestrol; Enoxacin; Ethotoin; Gallamine triethiodide; Imiquimod; Lomefloxacin; Mosapride citrate; Nalidixic acid; Oxolinic acid; Pefloxacin; Pipemidic acid; Tridihexethyl chloride; Zaleplon 2382 Index ethyl 4-iodohutyrate (C,HI,1O2; 7425-53-8) see: Meptazinol ethyl 4-isohutylphenylacetate (C,,H,,,O,; 15649-02-2) see: Butibufen ethyl isobutyrylacetate (C,H,,O,; 7152-15-0) see: Cerivastatin sodium ethyl isocyanate (C,H,NO; 109-90-0) see: Alfentanil; Cabergoline ethyl isocyanatoacetate (C,H,NO,; 2949-22-6) see: Flumazenil ethyl isonicotinate (C,H,NO,; 1570-45-2) see: Azacyclonol; Diphemanil metilsulfate; Isoniazid 2-ethylisonicotinonitrile (C,H,N,; 1.531-18-6) see: Ethionamide ethyl 3,4-0-isopropylidene-5-0-(methanesulfonyl)- shikimate (C,,H,,,O,S; 204254-84-2) see: Oseltamivir ethyl 3,4-0-isapropylideneshikimate (C,,H,,O,; 136994-78-0) see: Oseltamivir ethyl 2-(2-isopropy1phenoxy)acetimidate hydrochloride (C,,HZoCINO2) see: Fenoxazoline ethyl (5')-lactate (C,H,,O,; 687-47-8) see: Naproxen ethyl lactimidate hydrochloride (C,H,,ClNO,) scc: Lofexidine ethylmagnesium bromide (C,H,BrMg; 925-90-6) see: Amfebotamone: Dicthylstilbestrul; Ethylestrenol; Etretinate; Fomocaine; Indanorex; Ketobemidone; Mepivacaine; Methadone; Methallenestril; Methohexital; Normethadone; Olprinone hydrochloride; Retinol ethylmalonic acid diethyl ester see under diethyl ethylmalonate ethylmercaptan (C2H,S; 75-08-1) see: Raloxifene hydrochloride ' ethyl mercaptoacetate (C,H,02S; 623-51-8) see: Etozolin; Flomoxef; Letosteine ethylmercury chloride (C,H,CIHg; 107-27-7) see: Thiomersal 2-ethyl-3-(4-methoxybenzoy1)benzofuran (C,,H,,O,; 3343-80-4) see: Benzarone (-)-la-ethyl-1-(2-methoxycarbonylethyl)- 1,2~,4,6,7,12,12ba-octahydroindolo[2,3-a]quinolizine (C2,H2,N20,; 23944-42-5) see: Vincamine (+)-cis-l-ethyl-l-(2-methoxycarbonylethyl)-4-oxo- 1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizine (C2,H2,N,0,; 65085-43-0) see: Vincamine (+_)-lrans-l-ethyl-l-(2-methoxycarbonylethyl)-4-oxo- 1,2,3,4,6,7,l2,12b-octahydroindolo[2,3-a]quinolizine (C2,H2,N20,; 65085-44-1) see: Vincamine ethyl 4-methoxycinnamate (CI2H,,O,; 1929-30-2) see: Anethole trithione (17P)-13-ethyl-3-methoxygona-2,5(1U)-dien-17-ol (C2,,H,,,02; 14507-49-4) see: Levonorgestrel ethyl 2-(methoxyimino)acetoacetate (C,H, ,NO,; 60846-14-2) see: Cefotaxime ethyl 2-(methoxyimino)-2-[2-(trityIamino)-4-thiazolyl]- acetate- - - - - - - - - - - - - - - - - ~ - (C,H,N,O,S; 66215-70-1) see: Cefotaxime N-ethyl-N-@-methoxy-a-methylphenethyl)succinamic acid ethyl ester (C,,H,,NO,: 109554-69-0) see: Mebeverine (4K,5K)-2-ethyl-2-(6-methoxy-2-naphthalenyl)-l,3-dioxo- lane-4,s-dicarboxylic acid dimethyl ester (C2nH2207; 101154-44-3) see: Naproxen ethyl (+_)-3-methoxy-4-0x0-1-piperidinecarboxylate (C,H,,N04; 83863-72-3) see: Cisapride 4-[ethyl[2-(4-methomyphenyl)-l-methylethyl]a1nino]-l-h~- tanol (C,,H2,NO2; 14367-47-6) see: Mebeverine ~-ethyl-a-(4-methuxyphenyl)-a-phenylhenzeneethanol (C,?H,,O,) see: Tamoxifen ethyl 4-(methy1amino)piperidine-1-carboxylate (C,Hl,N20z; 73733-69-4) see: Mizolastine N-ethyl-2-methylaniline (C,H,,N; 94-68-8) see: Crotamiton 3-ethyl 5-methyl 2-[(2-azidoethoxy)methyl]-4-(2-chloro- phenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarhoxylate (C2,,H,,ClN,0S; 88150-46-3) see: Amlodipine ethyl 2-methyl-2-bromobutyrate (C,H,,BrO,; 5398-71-0) see: Beclobrate 2-ethyl-2-methylhutanedioic acid diammonium salt (C7H,,N204; 75315-43-4) see: Ethosuximidc ethyl 2-methylhutanoate (C7H,,02; 7452-79-1) see: Beclobrate ethyl(1-methylbutyl)malonic acid diethyl ester see under diethyl ethyl(1-methylhutyl)malonate (*)-N-ethyl-N-methylcarbamic acid 3-[1-(dimethylamino)- ethyllphenyl ester (C,,H,,N,O,; 105601 -20-5) see: Rivasligmine N-ethyl-N-methylcarbamoyl chloride (C,H,CINO; 42252-34-6) see: Rivastigmine ethyl 4methylcinnamate (C12H,,0z; 2051 1-20-0) see: Ozagrcl 13-ethyl-11-methylenegon-4-en-17-me (C2,H,,0; 54024-21-4) see: Desogestrel 3-ethyl-3-methylglutaric acid (CxH1,O,,; 5345-01-7) see: Bemegride 3-ethyl-3-methylglutaric anhydride (C,H,,O,; 6970-57-6) see: Bemegride ethyl 2-methyl-4-hexynoate (C9HI4O2; 116484-93-6) see: lloprost ethyl 5-methylimidazole-4-carboxylate (C7HInN,Oz; 51605-32-4) see: Cimetidine ethyl 5-methylisoxazole-3-carboxylate (C,H,NO,; 3209-72-1) see: Isocarhoxa7id ethyl methyl ketone see under butanone ethyl N-methylmalonamate (C,H,,NO,; 71510-95-7) see: Paroxetine ethyl 4-methyloxazole-5-carhoxylate (C,H,NO,; 2048539-6) see: Pyridoxine 5-ethyl-5-methyl-2,4-oxazolidinedione (C,H,NO,; 52387-52-7) see: Paramethadione 3-ethyl-2-methyl-4-0~0-4,5,6,7-tetrahydroindnl (C,,H,,NO; 6116-76-3) see: Molindone ethyl 32methyl-4-oxothiamlidin-2~li&neac~t&e - - - (C,H, ,NO$; 27653-75-4) see: Etozolin Intermediates 2383 ethyl 5-methyl-3-phenylisoxazole-4-carhoxylate (C,,H,,N07; 1143-82-4) see: Oxacillin ethyl 2-methyl-2-phenylpropionate (C,,H,,O,; 2901-13-5) see: Fexofenadine hydrochloride ethyl 1-methylpiperidine-2-carboxylate (CyHI7NO2; 30727-18-5) see: Mepivacaine 5-ethyl-2-methylpyridine (C,H, ,N; 104-90-5) see: Nicotinic acid 3-ethyl-4-methyl-63-pyrrolin-2-one (C,H,,NO; 766-36-9) see: Glimepiride 2-ethyl-2-methylsuccinic acid (C,H,,O,; 631-31-2) see: Ethosuximide ethyl 2-(5-methyl-1H-tetrazol-1-yl)henzoate (C,,H,,N,O,; 77177-26-5) see: Imiquimod ethyl 2-(methy1thio)acetate (C,HloO,S; 4455-13-4) see: Brornfenac sodium 8-ethyl-2-methylthio-5-0~0-5,8-dihydropyrido[2,3-d]py- rimidine-6-carboxylic acid (C, ,HI ,N,O,S; 19572-11-3) see: Pipemidic acid; Piromidic acid ethyl 2-(2-methyl-3,4,6-trifluorobenzoyl)-3-cyclopropyl- aminoacrylate (C,,H ,,F,NO,; 11 9915-45-6) see: Grepafloxacin ethyl 2-(2-methyl-3,4,6-trifluorohenzoyl)-3-ethoxyacrylate (C,,Hl,F,04; 119915-44-5) see: Grepafloxacin ethyl nicotinate (C,HqNO,; 614-18-6) see: Azatadine; Tipepidine ethyl nipecotinate (C,H,,NO,; 5006-62-2) see: Tiagabine a-ethyl-4-nitrobenzeneacetic acid (C,,,H,,NO,; 7463-53-8) see: Indobufen ethyl 4-nitrobenzoate (C,H,NO,; 99-77-4) see: Benzocaine ethyl 3-nitro-benzylideneacetoacetate (C,,H,,NO,; 39562-16-8) see: Nitrendipine ethyl N-(2-nitro-6-chlorobenzyl)glycinate (C, ,H13CIN,04; 50608-25-8) see: Anagrclidc hydrochloride a-ethyl-3-nitrocinnamic acid (C,,H,,NO,; 5253-02-1) see: Bunamiodyl; lopanoic acid ethyl 1-(nitromethyl)cyclohexaneacetate (C,,H,,NO,; 133938-45-1) see: Gabapentin ethyl 8-nitro-4-0x0-1-henzopyran-2-carboxylate (C,,H,NO,; 110683-75-5) see: Pranluknst ethyl 5-nitro-3-phenylindol-2-carboxylate (CI7Hl4N2OJ; 23515-78-8) see: Nimetazepam ethyl nortriptyhe-N-carboxylate (C,2H2,N02; 16234-88-1) see: Nortriptyline ethyl L-norvalinate hydrochloride (C7H,,C1NO2; 40918-51-2) see: Perindopril ethyl 2,3,4,4a,5,6,7,8-octahydro-3-oxo-6-pyrido[4,3-c]py- ridazinecarboxylate (C,,,H,,N,O,; 39716-41-1) see: Endralazine ethyl orthocarhonate (C,H,,,04; 78-09-1) sec: Candesartan cilexetil; Prednicarbate ethyl orthoformate (C,H,,O,; 122-51-0) see: Allopurinol; Azacitidine; Betacarotene; Ciprofloxacin; Cortivazol; Ebrotidine; Eprosartan; Flurnedroxone acetate; Formocortal; Gestodene; Grepafloxacin; Imiquimod; lncadronic acid; Ipriflavone; Leflunomide; Levofloxacin; Meproscillarin; Mcthandriol; Methylestrenolone; Moxifloxacin hydrochloride; Norethisterone; Penmesterol: Sparfloxacin; Temafloxacin; Thiamine; Tosufloxacin; Ulobetasol propionatc 2-ethyl-2-oxazoline (C,HyNO; 10431-98-8) see: Nefazodone hydrochloride (*)-ethyl 2-0x0-3-benzoylamino-3-phenylpropionate (C,,H,,NO,; 153433-79-5) see: Paclitaxel ethyl 3-oxocaproate (C,H140,; 3249-68-1) see: Propylthiouracil ethyl 2-oxocyclohexanecarboxylate (C,HI,O,; 1655-07-8) see: Tacrine ethyl 2-oxocyclopentanecarbouylate (C,H120,; 611-10-9) see: Loxoprofen ethyl 6-0x0-6-[2-(3,4-dimethoxyphenyl)ethylamino]hexa- noate (CIXH27N05: 101889-12-7) see: Dopexamine ethyl 3-oxopentanoate (C,H,,O,; 4949-44-4) see: Etodolac ethyl 2-0x0-4-phenylbutanoate (C,,H,,O,; 64920-29-2) see: Benazepril; Cilazapril; Enalapril; Lisinopril; Spirapril ethyl 2-0x0-4-phenylhutyrate see under ethyl 2-0x0-4-phenylbutanoate ethyl 4-0x0-1-piperidinecarboxylate see under 1-(ethoxycarbony1)-4-piperidinone ethyl 4-0x0-1-piperidinecarboxylic acid see under I-(ethoxycarbony1)-4-piperidinone ethyl (3-oxopropylthio)acetate (C,H,,O,S; 94088-65-0) sec: Letosteine ethyl 4-0~0-7-(4-pyridyl)-1,4-dihydroquinoline-3-carh- oxylate (C,,H,,N,O,; 400.74-41-1) see: Rosoxacin ethyl 2-0x0-1-pyrrolidineacetate (C,H,,NO,; 61516-73-2) see: Piracetam; Pramiracetam hydrochloride ethyl 4-oxothiazolidin-2-ylideneacetate (C,H,N07S; 24146-36-9) sec: Etozolin; Piprozolin (3-ethyl-4-0x0-2-thiazolidinylidene)acetic acid ethyl ester (C,H,,NO,S; -76958-87-9) see: Piprozolin ethyl pentafluorobenzoylacetate (C, ]H,F,O3; 3516-87-8) scc: Sparfloxacin ethyl pentanimidate (C,H,,NO; 999-09-7) see: lrbesartan 5-(1-ethylpenty1)hydantoin sodium salt (Cl,H,,N2NaO2) see: Clodantoin 2-ethyl-1OH-phenothiazine (C,,H,,NS; 61852-27-5) see: Etymemazine ethyl phenothiazine-2-carbamate (C,,H,,N,O,S; 37711-29-8) see: Moracizine ethyl 2-phenoxymethylbenzoate (C,,H,,O,; 4504-85-2) see: Doxepin ethyl phenylacetate (CloHI,O,; 101-97-3) see: Methylphenobarbital; Phenobarbital - - - - - - - - - 2384 Index ethyl 2-phenylacetimidatc hydrochloride (C,,,Hl,CINO; 5442-34-2) see: Tolazoline ethyl 2-(phenylacetoxy)acetate (CI,Hl4O3; 91497-39-1) see: Rofecoxib 1-ethyl-4-phenylacetylbenzene (C1,H1,O; 24062-74-6) see: Broparestrol ethyl 2-phenylacrylate see under ethyl atropate ethyl 2-phenylbicyclo[2.2.l]heptane-2-carboxylate (C,,H,,,O,; 93963-32-7) see: Bomaprine ethyl 2-phenylbicyclo[2.2.l]hept-5-ene-2-carboxylatc (C,,HI,O,; 93963-29-2) see: Bornaprine 2-ethyl-2-phenylbutyric acid (C ,,H,,O,; 5465-28-1) see: Oxeladin 2-ethyl-2-phenylbutyronitrile (C,,H,,N; 5336-57-2) see: Oxeladin ethyl a-phenyl-cyanoacetate see under a-cyanophcnylacetic acid ethyl ester ethyl 1-phenylcyclohexane-1-carboxylate (C,,H,02; 292 73-21 -0) see: Dicycloverine ethyl 2-phenylcyclopropanecarboxylate (C,,H,,O,; 97-71-2) see: Tranylcypromine 5-ethyl-5-phenylhydantoin (C,,HI2N,O,; 631-07-2) see: Mephenytoin (2-ethylpheny1)hydrazinc (C,H,,N,; 19275-55-9) see: Etodolac ethylphenylmalondiamide (Cl lH14N202; 7206-76-0) see: Primidone ethylphenylmalonic acid diethyl ester see under dicthyl ethylphenylmalonate 6-ethyl 3-(phenylmethyl) (la,5a,6a)-3-azabicyclo[3.1.0]- hexane-3,6-dicarboxylate (CI,HlyN04: 146726-10-5) see: Trovafloxacin mesilate ethyl (2R,3R)-3-phenyl-2-oxiranecarboxylate (C, ,H,,O,; 126060-73-9) see: Docetaxel ethyl 4-phenylpiperidine-4-carboxylate (C14H,,N02; 77-17-8) see: Anileridine; Diphenoxylate ethyl 2-phenylpropionate (C, ,I-1,402; 2510-99-8) see: Loxoprofen ethyl phenylpymvate 4-nitrophenylhydrazone (CI,H,,N,04; 33671-11-3) see: Nimetazepam 4-ethylphenyl 2-thienyl ketone (C,,H,,OS; 52779-81-4) see: Suprofen ethylphosphonic acid bis(dimethy1amide) (C,H,,N,OP; 146.75-69-7) see: Tacrolimus ethyl 1-piperazineacetate (C,Hl,N202; 40004-08-8) see: Cinepazet ethyl piperazine-N-carboxylate see under N-carbethoxypiperazine ethyl 3-piperidinopropionate (C,,,H,yN02; 19653-33-9) see: Pridinol ethyl N-(4-piperidy1)carbamate (C,H,,N,O,: 64951 -36-6) see: Mizolastine ethyl 1-propcnyl ether (C,H,,,O; 928-55-2) see: Betacarotene; Sulfaperin 4'-ethylpropiophenone (C, ,HI40; 27465-51-6) see: Eperisone 2-(ethy1propylamino)ethanol (C,H,,NO; 2893-56-3) see: Benaprizine ethyl 2-propylisonicotinate (C,,H,,NO,; 1531-17-5) see: Protionamide ethyl 3-propylpyrazole-5-carboxylate (CYHl4N,O2; 92945-27-2) see: Sildenafil ethyl 2',3'-proscillaridinorthoformate (C,,H,,O,; 53910-97-7) see: Meproscillarin 2-ethylpyridine (C,HyN; 100-71 -0) see: Dimetindene 5-ethyl-2-pyridinecthanol4-methylbenzenesulfonate (ester) (C,,H,,NO,S; 144809-27-8) see: Pioglitazone N-ethyl-4-pyridinemethanamine (C,H12N,; 3340.1-97-3) see: Tropicamide 4-12-(5-ethyl-2-pyridinyl)ethoxy]benzaldehyde (C1,H,,N02; 114393-97-4) see: Pioglitazone 4-12-(5-ethyl-2-pyridinyl)ethoxy]benzenamine (C,,Hl,N20; 85.783-40-0) see: Pioglita~one 4-[2-(5-ethyl-2-pyridinyl)ethoxylbenzonitrile (C,,H,,N,O; 136402-00-1) see: Pioglitazone 5-[[4-[2-(5-ethyl-2-pyridinyl)etlroxy]phcnyl]methylene]- 2,4-thiazolidinedione (C,,H,,N,O,S; 144809-28-9) see: Pioglitazone 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxylphenyl]methyl]-2-hi- no-4-thiazolidinone (CIyH,,N,O2S; 105355-26-8) see: Pioglitazone 2-(5-ethyl-2-pyridyl)ethanol (CyHIJ\lO; 5223-06-3) see: Pioglitazone 4-12-(5-ethyl-2-pyridyl)ethoxy]-1-nitrobenzene (CI,H,,N201; 85583-54-6) see: Pioglitazone ethyl 2-pyridylpyruvate 1-oxide (C,,,H,,N04: 27296-38-4) see: Bromazepam 1-ethyl-3-pyrrolidinyl benzilate (C20H23N0,; 94576-88-2) see: Benzilonium bro~nide ethyl shikimatc (GH,,O,; 101 769-63-5) see: Oseltamivir ethyl succinyl chloride see under ethyl 3-chlorofnmylpropionatc 2-(ethylsulfonyl)ethanol (C,H,,,O,S; 513-12-2) see: Tinidazole 2-(ethylsulfony1)ethylp-toluenesulfonate (C,1Hl,0,S2; 19387-92-9) see: Tinidazolc 5-(ethylsulfony1)-2-mcthoxybenzoic acid (C,,H,,O,S; 4840-63-5) see: Sultopride ethyl 2,3,4,5-tetrafluorobenzoylacetate (C, ,H8F401; 94695-50-8) see: Levofloxncin; Rufloxacin hydrochloride ethyl 5,6,7,8-tetrafluoro-l-cyclopropyl-4-oxo-l,4-dihydro- quinoline-3-carboxylate (C,,H,,F,,NO,; 107564-02-3) see: Sparfloxacin ethyl 1,2,3,4-tetrahydro-6,7-dimethoxy-1-isoquinoline- acetate (C,,H,,NO,; 14028-68-3) see: Benzquinamide N-ethyl-N-(tetrahydrofurfury1)amine (C,H,,NO; 71 79-86-4) see: Piperidolate 3-ethyltetrahydro-2H-pyran-2-one (C,H,,O,; 32821-68-4) see: Vincamine ethyl 3(R)-(tetrahydropyrany1oxy)-6-heptenoate (C,4H2404; 89009-89-2) see: Orlistat Intermediates 2385 ethyl [3R-(Z)]-3-[(tetrahydro-2H-pyran-2-yl)oxy]-6-tetra- decenoate (C,,H,,O,; 104801-91-4) see: Orlistat N-(5-ethyl-1,3~-thiadiazol-2-yl)-4-nitrobenzenesulfon- amide (C1,,H,,N,O4S2; 76170-72-4) see: Sulfaethidole ethyl thiazole-5-carboxylate (C,H7N0,S; 32955-22-9) see: Ritonavir 3-ethylthioaniline (C,H,,NS; 1783-82-0) see: Thiethylperazine 3-ethylthiodiphenylamine (C,,H,,NS; 68083-49-8) see: Thiethylperazine 2-ethylthiophenothiazine (C,,H1,NS2; 46815-10-5) see: Thiethylperazine N-(3-ethylthiophenyl)anthranilic acid (Cl,H,,N02S; 18902-94-8) see: Thiethylperazine ethyl 4-toluenesulfonylcarbamate (C,,,H,,NO,S; 5577-13-9) see: Glihornuride; Gliclazide; Tolazamide ethyl (E)-3-[6-@-toluoyl)-2-pyridinyllacrylate (C,,H,7N0,; 87848-98-4) see: Acrivastine ethyl 3-[4-(0-tolyl)-1-piperazinyllpropionate (ClhH24N202; 63853-99-6) see: Dapiprazole ethyl N-(p-tolylsulfonyl)carbamate see under ethyl 4-toluenesulfonylcarbamate ethyl trifluoroacetate (C,H,F,O,; 383-63-1) see: Celecoxib; Efavirenz; Lisinopril ethyl y,y,y-trifluoroacetoacetate (C,H,F,O,; 372-31 -6) see: Mefloquine 1-ethyI-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarb- oxylic acid (C,,H,F,NO,; 75338-42-0) see: Lomefloxacin l-ethyl-6,7,8-trifluoro-l,4-dihydro-4-oxo-3-quinolinecarb- oxylic acid ethyl ester (CI4H,,F,NO,; 100501 -62-0) see: Lomefloxacin ethyl 2-(2,4,5-trifluoro-3-methoxybenzoyl)acetate (C,,H, ,F,04; 1 12811-68-4) see: Moxi floxacin hydrochloride ethyl 2,3,5-trifluoro-4-(4-methyl-l-piperazinyl)benzoyl- acetate (C,,Hl,F,N20,; 108860-30-6) see: Rufloxacin hydrochloride ethyl 2,3,5-Trifluoro-4-(4-methyl-1-piperaziny1)-a- ethoxymethylenebenzoylacetate (C,,H2,F,N204) see: Rufloxacin hydrochloride ethyl 2(R)-trifluoromethylsulfonyloxy-4-phenylbutyrate (C,,H,,F,O,S: 88767-98-0) see: Temocapril ethyl 3,4,5-trimethoxybenzylcyanoacetate (CI,Hl,N05; 29958-02-9) scc: Trimethoprirn ethyl 3-(3,4,5-trimethoxyphenyl)propionate (C,,H,,O,; 7031 1-20-5) see: Trimethoprim ethyl (+)-3,4,4-trimethoxy-1-piperidinecarhoxylate (CllH,,NO,; 83863-73-4) see: Cisapride ethyl (triphenylphosphoranylidene)acetate (C,,H,,O,P; 1099-45-2) see: Sorivudine ethyl 2-(triphenylphosphoranylidene)propanoate (C2,H2,02P; 5717-37-3) see: Sorivudine ethyl 1-trityltetrazole-5-carboxylate (C,,H2,N402; 139348-78-0) see: Pranlukast ethyl 10-undecylenate (C,,H,O,; 692-86-4) see: lofendylate ethylurea (C,H8N20; 625-52-5) see: Fenozolone ethyl vinyl ether (C4H,0; 109-92-2) see: Betacarotene; Brinzolamide; Docetaxel; Paclitaxel ethylxanthic acid [5-hydroxy-4-(hydroxymethy1)-6- methyl-3-pyridyllmethyl ester (C,,H,,NO,S,; 92147-37-0) see: Pyritinol 1-ethynylcyclohexanoI (C,H120; 78-27-3) see: Ethinamate 17-ethynyl-3P,17P-dihydroxy-5-androstene (C2,H3,O2; 3604-60-2) see: Ethisterone; Spironolactonc 6-ethynyl-4,4-dimethyI-3,4-dihydro-2H-l-benzothiopyran (C,,H,,S; Il8292-O6-1) see: Tazarotene 17-ethynyleslradiol (C20H2402; 57-63-6) see: Quinestrol 17a-ethynyl-17~-hydroxy-3-oxo-4-androstene see under ethisterone ethynylmagnesium bromide (C,HBrMg; 4301-14-8) see: Gestodene; Norgestrienonc [I R-(la,2~,4~)1-[(4-ethynyl-2-methoxycyclohexyl)oxy]- tris(1-methylethy1)silane (CIRH,402Si; 122948-76-9) see: Tacrolimus 17a-'ethynyl-6P-methyl-3P,5a,17P-trihydroxyandrostane (C,,H,,O,; 96707-49-2) see: Dimethisteronc etofylline (CyHl,N40,; 51 9-37-9) see: Pyridofylline etoposide (C2,H,,017; 3341 9-42-0) see: Etopophos etynodiol (C2,,HaO,; 1231-93-2) see: Etynodiol acetate farnesylacetic acid (C,,H,,O,; 6040-06-8) see: Gefarnate rac-fenfluramine (C12Hl,F,N; 458-24-2) see: Dexfenflurarnine fenpipramide (C,,H,N,O; 77-01-0) see: Fenpiverinium bromide fludrocortisnne (Czl HZyFO5; 12 7-31-1) see: Tria~ncinolonc fludrocortisone 21-acetate (C,,H,,FO,; 514-36-3) see Fludrocort~sone, Isoflupredone acetate fludroxycortide (C,,H,,FO,; 1524-88-5) see: Flunisolide flufenamic acid potassium salt (C,,HP,KNO2; 35982-11-7) see: Etofenarnate flumetasone acetate (C,,H,$,O,; 2823-42-9) see: Halometasone fluocinolone (C2,H2,F20,; 807-38-5) see: Fluocinolone acetonide fluocinolone acetonide (C,,H,&O,; 67-73-2) see: Fluocinonide 2386 Index fluocortolone (Cz2H2,F0,; 152-97-6) see: Fluocortin butyl; Fluocortolone caproate; Fluocortolone trimethylacetate fluoranthene (C,,,H,,,; 206-44-0) see: Florantyrone fluorene (C,,H,,,; 86-73-7) see: lndecainide 9-fluorenecarboxamide (C14H, ,NO: 7471-95-6) see: Indecainide 9-fluorenecarboxylic acid (C,,H,,,O,; 1989-33-9) see: lndecainide 2-[(fluoroacetyl)amino]-N-(2-methylphenyl)-5-nitro- henzamide (C,,H ,,FN,O,; 56287-72-0) see: ARoqualone fluoroacetyl chloride (CzH,CIFO; 359-06-8) see: Afloqunlone 3-fluoroaniline (C,H,FN; 372-19-0) see: Flosequi~ran 2-fluoroanisole (C7H7F0; 321 -28-8) see: Bifluranol 2-fluorohenzaldehyde (C7H5F0; 446-52-6) see: Repaglinide 4-fluorobenzaldehyde (C7H,FO; 459-57-4) see: Atorvastatin calcium; Cerivastatin sodium: Paroxetine; Rosiglitazone; Sulindnc 2-[3-(4-fluorobenzamido)-4-hydroxyphenyl]propionic acid (C,,II,,FNO,) see: Flunoxaprofen 4-fluorobenzenamine (C,H6FN; 371-40-4) see: Sertindole fluorobenzene (C,H,F; 462-06-6) see: Bromperidol; Flubendazole; Haloperidol; Suprofen 4-fluorohenzenesulfonyl chloride (C,H,CIFO,S; 349-88-2) scc: Ramatroban 4-fluorobenzonitrile (C,H,FN; 1194-02-1) see: Letrozole; Pioglitazone 2-fluorohenzoyl chloride (C,H,CIFO; 393-52-2) see: Flunitrazepam; Quazepam 4-fluorobenzoyl chloride (C,H,CIFO; 403-43-0) see: Flunoxaprofen 4-(4-fluorobcnzoyl)piperidine (C,,H ,,FNO; 56346-57- 7) see: Ketanserin 4-(4-fluorohenzoyl)-1-piperidinecarboxyc acid ethyl ester (C,,H,,FNO,; 23656-28-2) see: Ketanserin 4-fluorobenzylamine (C,H,FN; 140-75-0) see: Flupirtine N-[l-[l-(4-fluorobenzyl)henzimidazol-2-yl]piperidin-4-yl]- N-methylaminc (C2,,H2,FN4; 108635-83-2) see: Mizolastine p-fluorobenzyl chloride (C,H,CIF; 352-1 1-4) see: Astemizole; Mizolastine 4-fluorohenzyl chloride see underp-lluorobenzyl chloride N-(4-fluorobenzyl)ethanolamine (C,HI2FNO; 22116.33-2) see: Mosnpridc citrate 2-fluoro-4-biphenylylacetic acid (C,,H, 1F02; 5001 -96-7) see: Flurbiprofen 2-(2-fluoro-4-hipheny1yl)acrylic acid (CISHI ,FO?; 61466-96-4) see: Flurbiprofen 2-(2-fluoro-4-biphenyly1)-2-hydroxypropionic acid (C,,H,,FO,: 61466-95-3) see: Flurbiprofen (2-fluoro[l,l'-biphenyl]-4-yl)methylpropanedoic acid diethyl ester (Cl,,H2,F04; 42771 -81 -3) see: Flurbiprofen 5-fluoro-2-0,4-N-bis(trimethylsilyl)cytosine (C,,H,~N,OSi,; 168332-11-4) see: Capecitabinc 4'-fluoro-4-chlorohutyrophenone see under 4-chloro-4'-tluorobutyrophenone 5-fluorocytosine (C,H,FN,O; 2022-85-7) see: Capecitabine 6-fluoro-3,4-dihydro-2H-henzopyran-2-carboxaldehyde (CloH,F02) see: Nebivolol 5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinecarbonyl chloride (C,H2ClFN20,; 65202-29-1) see: Carmofur (RS)-6-fluoro-3,4-dihydro-l-isopropyl-2(1~-naphtha- lenone (CI,H,,FO; 104204-91-3) see: Mibefradil hydrochloride 9-fluoro-2,3-dihydro lO-(4-methyl-l-piperazinyl)-7-oxo- 7H-pyrido[l,2,3-de]-1,4-benzothiazinc-6-carboxylic acid I-oxide (C,,Hl,FN70,S: 101337-89-7) scc. Rufloxacin hydrochloride [(6-fluoro-3,4-dihydro-2-methyl-l(2N)-quinolinyl)methy- lenelpropanedioic acid diethyi ester (C,,H,,FNO,; 105450-09-7) see. Flurnequ~ne 6-fluoro-3,4-dihydro-2-oxiranyl-2H-l-henzopyran (C,,H,,FO,; 99199-90-3) see. Nebivolol (5a,6P,11~,17Z)-6-fluoro-5,1l-dihydroxy-3,3-[1,2-cthane- diylbis(oxy)]pregn-l7(20)-en-21-oic acid methyl ester (C,,H,,FO,) sec: Fluprednisolone acetate (6a,11~)-9-fluoro-11,17-dihydroxy-21-iodo-6-methyl- pregn-4-ene-3,20-dione (C,,H,,,FIO,; 3928-85-6) see: Fluorometholone (11~,16a)-9-fluoro-11,17-dihydroxy-16-methyl-21-[(me- thylsulfony1)oxylpregna-1,4-diene420-dione (C2,H,,F07S; 2265-22-7) see: Dexamethasone 21-linolate (6aJ 1~,16a)-6-fluoro-ll,2O-dihydroxy-l6-methyl-3-oxo- pregna-1,4-dien-21-oic acid butyl ester (C2,H1,FO5) see. Fluoconm butyl (11~,16a)-9-fluoro-11,17-dihydroxy-16-methyl-21-(phos- phonooxy)pregna-1,4-diene-3,20-dione monosodium salt (C2,H,FNa0,P; 1869-92-7) see: Dexamethasone phosphate 9-fluoro-17,21-dihydroxy-l(i~-methylpregna-1,4-diene- 3,11,20-trione 17-butyrate methanesulfonate (C2,H,,F0,S; 25092-18-6) see Clobctasonc butyrate (6a,11P,16a)-6-fluoro-11,21-dihydroxy-16-methylpregn-4- ene-3,20-dione (C,2H,lF0,; 387-73-5) see: Fluocortolone 6a-tluoro-17,21-dihydroxy-16a-methylpregn-4-ene-3,20- dione (C2,H,,FO,; 378-59-6) see: Paramethasone (6uJ lP)-9-fluoro-l1,17-dihydroxy-6-methylpregn-4-cne- 3,20-dione (CL,H,,F04; 378-36-9) see: Fluorometholonc N-(P-fluoroethyl)nortropine (C,H,,FNO; 95688-32-7) see: Flutropium bromide . 2-( methoxyimino )-2 -[ 2-( trityIamino )-4 -thiazolyl ]- acetate- - - - - - - - - - - - - - - - - ~ - (C,H,N,O,S; 6621 5-7 0-1 ) see: Cefotaxime N-ethyl-N-@-methoxy-a-methylphenethyl)succinamic acid ethyl ester (C,,H,,NO,: 10955 4-6 9-0 ). 7661 0-8 3-8 ) see: Cefbuperazone [6R-[6u,7~(zR*,3S*)] ]-7 -[ [ 2-[ [(4-ethyI-2,3-dioxo-l-piper- azinyl)carhonyl]amino ]-3 -hydroxy-l-oxobutyl]amino ]-3 - ~[(l-methyl-1H-tetrazol-S-yl)thio]methyl ]-8 -oxo-S-thia-l-. Intermediates 2377 - - - - - - - - - - - - - - - ethyl S-bromo-3-methyl-4-oxothiazolidin-2-ylideneacetate (C8H,$rN03S; 8637 9-7 0-6 ) see: Etozolin ethyl 7-bromo-2-oxoheptanoate (C,H,,BrO,;