Dutasteride EP impurity D5,6-Dehydro-17?-DutasterideIH2UU68TFBDUTASTERIDE 17.ALPHA.-5-ENEDUTASTERIDE IMPURITY D [EP IMPURITY](17.ALPHA.)-N-(2,5-BIS(TRIFLUOROMETHYL)PHENYL)-3-OXO-4-AZAANDROST-1,5(6)-DIENE-17-CARBOXAMIDE(4aR,4bS,6aS,7R,9aS,9bS)-N-(2,5-bis(trifluoromethyl)phenyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide3088800-46-5N-(2,5-BIS(TRIFLUOROMETHYL)PHENYL)-3-OXO-4-AZAANDROST-1,5-DIENE-17.ALPHA.-CARBOXAMIDE