4-Beta-羟基胆固醇

3β,4β,7α-trihydroxy-5-cholestene

胆甾-5-烯-3,7二醇

1-methyl-19-norcholesta-1,3,5(10),6,8(9),14(15)-hexaene

胆固醇磷酰二甲基乙醇胺