孕甾二醇

(1S,2R,4aS,4bR,6aR,8R,10aS,10bS,12aS)-2,10a,12a-三甲基-1,2,3,4,4a,4b,5,6,6a,7,8,9,10,10b,11,12-十六氢屈-1,8-二醇

(2R,4aS,4bS,6aS,7S,8R,10aS,10bR,12aR)-7-氯-4a,6a,8-三甲基-1,2,3,4,4b,5,6,7,8,9,10,10a,10b,11,12,12a-十六氢屈-2-醇

17α-ethyl-17β-methyl-18-nor-5β-androst-13-en-3α-ol

5β-pregn-3-en-20α-ol