苯

(17Ξ)-spiro[androst-5-en-17,2'-[1,3]oxathiolan]-3β-ol

(20E)-3beta-羟基孕甾-5,16-二烯-20-酮 20-肟 3-乙酸酯

3β-[2-(triphenylsilyl)ethoxycarbonyloxy]androst-5-en-17-one

3beta-(甲氧基甲氧基)雄甾-5-烯-17-酮