视黄醛

(6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-3,4,6,8-tetraen-1-ol

13-顺式视黄醇

戊醛

(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