3-Carbomethoxy-N-t-butyl-androst-3,5-diene-17β-carboxamide

雄甾-3-酮-4-烯-17bata-羧酸甲酯

3-bromo-androsta-5,16-dien-17β-carboxylic acid

Methyl 3-bromoandrosta-3,5-diene-17β-carboxylate

3-氧代-雄甾-4-烯-17beta-羧酸