维生素A

维生素A醋酸酯

[3,7-二甲基-9-(2,6,6-三甲基-1-环己烯基)壬-2,4,6,8-四烯基]乙酸酯

(3E,5E,7E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-3,5,7-triene-1,2-diol

(+/-)-9-acetoxy-3,7-dimethyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-3,5,7-trien-2-ol