(S)-(-)-2-甲基-6-次甲基-7-辛烯-4-醇

6-methylideneoct-7-enenitrile

3,4-dimethylidenehexa-1,5-diene

3-methylidenepenta-1,4-diene

3-buta-1,3-dien-2-yl-3-hydroxy-2-methylisoindol-1-one