73671-92-8

-carboxylate DUTASTERIDE INTERMEDIATE M3 Methyl 4-Aza-3-oxo-androstane-17β-carboxylate Methyl-4-aza-5alpfa-androst a-3-one -17beta-carboxylate METHYL 4-AZA-5ALPHA-ANDROSTA-3-ONE-17BETA-CARBOXYLATE(M3) 1H-Indeno[5,4-f]quinoline-7-carboxylic acid, hexadecahydro-4a,6a-dimethyl-2-oxo-, methyl ester, (4aR,4bS,6aS,7S,9aS,9bS,11aR)- methyl (1S,5aR,9aR,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-carboxylate