英文别名N-(2-chlorophenyl)-3-oxo-4-methyl-4-aza-5α-androst-1-ene-17β-carboxamide; (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-(2-chlorophenyl)-6,9a,11a-trimethyl-7-oxo-2,3,3a,3b,4,5,5a,9b,10,11-decahydro-1H-indeno[5,4-f]quinoline-1-carboxamide; Cl-4As1; (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(2-Chlorophenyl)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1,4a,6a-trimethyl-2-oxo-1H-indeno(5,4-f)quinoline-7-carboxamide; (4aα,4bβ,6aα,7α,9aβ,9bα,11aβ)-N-(2-Chlorophenyl)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1,4,6a-trimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide; Dutasteride Impurity 40 (Cl-4AS-1) 
