... 6-Acetyl-3,4-di-hydro -2 , 2-dimethyl-2H-1-benzopyran. 6- Acetyl -2 , 2-dimethylchromanC13H16O 2 204 .26 8Mp 9 0-9 18.1?-Alcohol: [71 822 -0 0-9 ] 6-( 1-Hydro-xyethyl) -2 , 2-dimethyl-2H-1-benzopyran.a ,2, 2-Trimethyl-2H-1-benzopyran- 6- methanol, ... 55,95(Orientalone)A-506-Acetyl -2 , 2-dimethyl-2H- 1- benzopyran[1901 3-0 7-1 ] 1- (2, 2-Dimethyl-2H-1-benzopyran- 6- yl)ethanone, 9CI. 6-Acetyl -2 , 2-dimethyl- 3- chromene. DemethoxyencecalinHCOC3OC13H14O 2 2 02. 2 52 Constit. ... acid[777 3-5 6-0 ] [22 2 8- 7 2- 0, 523 9 2- 3 6-6 ] 5-( 1-Hydroxy -2 , 6,6-trimethyl-4-oxo -2 - cy-clohexen-1-yl )-3 -methyl -2 , 4-pentadienoicacid, 9CI. Abscisin II. DorminOHOCOOH131411136(S)-formC15H 20 O4 26 4. 321 Terpenoid...