英文别名
                        12alpha-(2,2-Dimethyl)butyryloxy-3alpha-tert-butyldimethylsilyloxy-17-trimethylsilyloxy-5beta-androst-16-ene;[(3R,5R,8R,9S,10S,12S,13R,14S)-3-[tert-butyl(dimethyl)silyl]oxy-10,13-dimethyl-17-trimethylsilyloxy-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-12-yl] 2,2-dimethylbutanoate