别名：非那甾胺; N-叔丁基-3-氧代-4-氮杂-5a-雄甾-1-烯-17b-甲酰胺;n-(2-methyl-2-propyl)-3-oxo-4-aza-5alpha-androst-1-ene-17beta-carboxamide; proscar; FSD; (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-tert-butyl-4a,6a-dimethyl-2-oxo-2,4a,4b