1-[(3S,8R,9S,10R,13S,14S,16S,17R)-3,17-二羟基-16-碘-10,13-二甲基-1,2,3,4,7,8,9,11,12,14,15,16-十二氢环戊烯并[a]菲-17-基]乙酮

(20S)-5α-Chloro-3β-hydroxypregnane-20-carboxaldehyde

17α-Hydroperoxy-5-pregnen-3β-ol-20-on

乙醚

甲基溴化镁