3,7,11-trimethyl-13t-(2,6,6-trimethyl-cyclohex-1-enyl)-trideca-2t,4t,6t,8t,10t,12-hexaenoic acid ethyl ester

三苯基磷

5,6-环氧视黄醛

视黄醇溴乙酸酯

2-[(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenyl]isoindole-1,3-dione