维生素A醋酸酯

(2E,5E,7E)-9-methoxy-3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,5,7-trien-4-ol

9-(2,6,6-Trimethyl-cyclohex-1-enyl)-5-phenyl-sulphonyl-3,7-dimethyl-1-methoxy-nona-2,6,8-triene

维生素A