英文别名
(3S)-2',2'-dimethoxyspiro<5α-cholestane-3,1'-cyclobutan>-3'-one;((3S)-5α)-2',2'-dimethoxyspiro(cholestane-3,1'-cyclobutan)-3'-one;(3S,5S,8R,9S,10S,13R,14S,17R)-2',2'-dimethoxy-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]spiro[1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,3'-cyclobutane]-1'-one