英文别名3-Oxo-4-aza-5-alpha-androstane-17-beta-carboxylic acid; (2R,3R,4BS,6AS,7S,9AS,9BS)-4A,6A-DIMETHYL-2-OXO-HEXADECAHYDRO-INDENO[5,4-F]QUINOLINE-7-CARBOXYLIC ACID; 4-aza-5a-androstan-3-one-17carboxylicacid; 3-OXO-4-AZA-5-ALPHA-ANDROSTANE-17-BETA-CARBOCYLIC ACID; 4-AZA-5A-ANDROSTAN-3-ONE-17B-CARBOXYLIC ACID; M3-ACID; Finasteride Impurity Ⅰ; (11aR)-4a,6a-dimethyl-2-oxo-hexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic acid; (1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,8,9,9b,10,11-tetradecahydroindeno[5,4-f]quinoline-1-carboxylic acid; 3-Oxo-4-aza-5-α-androstane-17-β-carboxylicacid; AC-6218; 3-Oxo-4-aza-5Alpha-androstan-17Beta-carboxylic Acid; R785