11-顺式视黄醛

维生素A

11,12-二去氢视黄醇

1-acetoxy-3,7-dimethyl-8-(tetrahydropyran-2-yl)oxy-9-phenylsulfonyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2(E),6(E)-nonadiene

β-紫罗兰酮