ent-3alpha,13-Dihydroxy-20-norgibberella-1,9,16-triene-7,19-dioic acid 7-methyl ester (18)
ent-3beta,13-Dihydroxy-20-norgibberella-9,16-diene-7,19-dioic acid 19-methoxymethyl ester 7-methyl ester (20)
ent-13-Hydroxy-3beta-phenoxythionocarbonyloxy-20-norgibberella-9,16-diene-7,19-dioic acid 19-methoxymethyl ester 7-methyl ester
ent-13-Hydroxy-20-norgibberella-9,16-diene-7,19-dioic acid 19-methoxymethyl ester 7-methyl ester (21)
ent-13-Acetoxy-20-norgibberella-9,16-diene-7,19-dioic acid 19-methoxymethyl ester 7-methyl ester
ent-13-Acetoxy-20-norgibberella-9,16-diene-7,19-dioic acid 7-methyl ester
Methyl ent-19-diazomethyl-13-acetoxy-19-oxo-20-norgibberella-9,16-dien-7-oate (22)
Methyl ent-13-acetoxy-19-oxo-19,20-cyclogibberella-9(11),16-dien-7-oate (23)
Methyl ent-13-acetoxy-19-hydroxy-19,20-cyclogibberella-9(11),16-dien-7-oate
Methyl ent-13-acetoxy-19-methoxymethoxy-19,20-cyclogibberella-9(11),16-dien-7-oate (24)
Methyl ent-13-acetoxy-11alpha,17-dihydroxy-19-methoxymethoxy-19,20-cyclogibberell-an-7-oate (26) and methyl ent-13-acetoxy-17-hydroxy-19-methoxymethoxy-16-epi-19,20-cyclogibberell-9(11)-en-7-oate (
25)
Methyl ent-13-acetoxy-11alpha-hydroxy-19-methoxymethoxy-17-(2-nitrophenyl selenenyl)-19,20-cyclogibberellan-7-oate
Methyl ent-11alpha,13-diacetoxy-19-methoxymethoxy-17-(2-nitrophenylselenenyl)-19,20-cyclogibberellan-7-oate (27)
Methyl ent-11alpha,13-diacetoxy-19-methoxymethoxy-19,20-cyclogibberell-16-en-7-oate (28) and methyl ent-11alpha,13-diacetoxy-19-hydroxy-19,20-cyclogibberell-16-en-7-oate
Methyl ent-11alpha,13-diacetoxy-19-oxo-19,20-cyclogibberell-16-en-7-oate (29)
Methyl ent-11alpha,13-dihydroxy-19-oxo-19,20-cyclogibberell-16-en-7-oate
Methyl ent-11alpha,13-bis(methoxymethoxy)-19-oxo-19,20-cyclogibberell-16-en-7-oate (29)
Dimethyl ent-11alpha,13-bis(methoxymethoxy)-20-oxogibberell-16-ene-7,19-dioate (30)
Dimethyl ent-11alpha,13-dihydroxy-20-oxogibberell-16-ene-7,19-dioate (11beta-OH GA19 dimethyl ester) (31)
ent-11alpha,13,20-Trihydroxygibberell-16-ene-7,19-dioic acid 7-methyl ester 19,20-lactone (11beta-OH GA44 methyl ester) (32)
Dimethyl ent-11alpha,13-dihydroxygibberell-16-ene-7,19-dioate (11beta-OH GA53 dimethyl ester) (33)
Dimethyl ent-11alpha-hydroxy-20-oxogibberell-16-ene-7,19-dioate (11beta-hydroxy-GA24 methyl ester)
ent-11alpha,20-Dihydroxygibberell-16-ene-7,19-dioic acid 7-methyl ester 19,20-lactone (11beta-OH GA15 methyl ester) (35)
Dimethyl ent-11alpha-hydroxygibberell-16-ene-7,19-dioate (11beta-OH GA12 dimethyl ester) (36)