ethyl 3,4-didehydroretinoate

1-(trifluoromethanesulfonyl)oxy-2,6,6-trimethylcyclohex-1,3-diene

(2E,4Z,6E,8E)-3,7-二甲基-9-(2,6,6-三甲基-1-环己烯基)壬-2,4,6,8-四烯-1-醇

3-去氢视黄醛

methyl (7E,9E,11E,13E)-9,13-dimethyl-7-(1,1,5-trimethyl-3,5-cyclohexadien-6-yl)-7,9,11,13-nonatetraen-15-oate