17-碘雄甾-5,16-二烯-3beta-醇

孕烯诺龙乙酸酯

pregnenolone acetate 20-cyanohydrin

(E)-2-((10R,13S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)propanal

(E)-2-((3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-3,4,7,8,9,11,12,13,15,16-decahydro-1H-cyclopenta[a]phenanthren-17(2H,10H,14H)-ylidene)propanoic acid