166896-74-8

Finasteride Impurity 5 Finasteride Impurity 13 Finasteride Impurity 44 Finasteride Impurity 19 Finasteride intermediate F8 / FINASTERIDE INTERMEDIATE 17β-(t-Butylcarbamoyl)-4-aza-5α-androsten-3-one N-t-Butyl-3-Oxo-4-Aza-5-Androsten-17β-Carboxamide 17B-(TERT-BUTYLCARBAMOYL)-4-AZA-5A-ANDROSTEN-3-ONE N-t-Butyl-3-Oxo-4-Aza-5-Androsten-17-β-Carboxamide 17β-(tert-Butylcarbamoyl)-4-aza-5α-androsten-3-one 7β-(t-Butylcarbamoyl)-4-aza-5a-androsten-3-one (F8) 17β-(t-Butylcarbamoyl)-4-aza-5α-androsten-3-one (F8) 17β-(N-tert-Butylcarbamoyl)-4-aza-5α-androstene-3-one 17b-(tert-Butylcarbamoyl)-4-aza-5a-androsten-3-one（F8） 17-beta-(n-butylcarbaMoyl)-4-aza-5-alpha-androsten-3-one (17beta)-N-(1,1-Dimethylethyl)-3-oxo-4-azaandrost-5-ene-17-carboxamide (1S,3aS,3bS,5aR,9aR,9bS)-N-tert-butyl-9a-methyl-7-oxo-2,3,3a,3b,4,5,5a,6,9b,10,11,11a-dodecahydro-1H-indeno[5,4-f]quinoline-1-carboxamide (4aR,4bS,6aS,7S,9aS,9bS)-N-(1,1-Dimethylethyl)-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 1H-Indeno[5,4-f]quinoline-7-carboxamide, N-(1,1-dimethylethyl)-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-4a,6a-dimethyl-2-oxo-, (4aR,4bS,6aS,7S,9aS,9bS)-