英文别名
1alpha,3beta-bis(t-butyldimethylsilyloxy)-20(S)-(5-ethyl-5-hydroxy-3-heptynyl)pregna-5,7,16-triene;(8S)-8-[(1S,3R,9S,10R,13S,14S)-1,3-bis[[tert-butyl(dimethyl)silyl]oxy]-10,13-dimethyl-2,3,4,9,11,12,14,15-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-3-ethylnon-4-yn-3-ol