2-<2-(3,4-dihydronaphthalen-1-yl)prop-2-ene-1-yl>-2-methylcyclopentane-1,3-dione

2-Methyl-2-(3-methyl-2-methylene-but-3-enyl)-cyclopentane-1,3-dione

3-(2,2-dimethylhydrazinyl)-2-methylcyclopent-2-en-1-one

3-methoxyestra-1(10),2,4,8,14-pentaen-17-one (en)Estra-1,3,5(10),8,14-pentaen-17-one, 3-methoxy-, (+-)- (en)

2,3,7,7a-四氢-4,7a-二甲基-1H-茚-1,5(6H)-二酮