(8S,9S,10R,13S,14S,17S)-17-(2-bromoacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

(Z)-3-Methoxy-17-(2-oxazolin-4-ylidene)androsta-3,5-diene

(E)-3-Methoxy-17-(2-oxazolin-4-ylidene)androsta-3,5-diene

21-tert-Butyldimethylsilyloxy-3,3:20,20-bis(ethylenedioxy)pregna-5,11-diene

21-重氮基孕甾-4-烯-3,20-二酮