英文别名Dutasteride Impurity E; Dutasteride 17α-Epimer; Dutasteride EP Impurity E; 17a-Dutasteride; (4aR,4bS,6aS,7R,9aS,9bS,11aR)-N-(2,5-bis(trifluoromethyl)phenyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide; (5alpha,17alpha)-N-(2,5-Bis(trifluoromethyl)phenyl)-3-oxo-4-azaandrost-1-ene-17-carboxamide; rac-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5a-androst-1-ene-17a-carboxamide; N-(2,5-Bis(trifluoromethyl)phenyl)-3-oxo-4-aza-5alpha-androst-1-ene-17alpha-carboxamide 
