3(S)-<(tert-butyldimethylsilyl)oxy>-20(S)-(iodomethyl)-9,10-secopregna-5(E),7(E),10(19)-triene

(2S)-2-[(1R,4E,7aR)-4-{[(6S)-6-{[二甲基(2-甲基-2-丙基)硅烷基]氧基}-2,2-二氧代-1,3,4,5,6,7-六氢-2-苯并噻吩-1-基]亚甲基}-7A-甲基八氢-1H-茚-1-基]-1-丙醇

(1S,3R,6S)-bis(tert-butyldimethylsilyloxy)-9,10-seco-ergosta-5,7(E),10(19),22(E)-tetraene SO2 adduct

(6S)-SO2 adduct of 1(S),3(R)-bis(tert-butyldimethylsilyloxy)-20(S)-formyl-9,10-secopregna-5,7(E),10(19)-triene

(1S,3R,6R)-bis(tert-butyldimethylsilyloxy)-9,10-seco-ergosta-5,7(E),10(19),22(E)-tetraene SO2 adduct