98319-24-5

Finasteride-A DIHYDROPROSCAR Dihydro Finasteride 1,2-Dihydrofinasteride Finasteride IMpurity A Finasteride impurity A (EP) F9 / FINASTERIDE INTERMEDIATE Finasteride impurity A (EP) -C N-(1,1-Dimethylethyl)-3-oxo-4-aza-5 3-Oxo-4-aza-5-alpha-androstane-17-beta-N-t- 17β-(t-Butylcarbamoyl)-4-aza-5α-androstan-3-one N-t-Butyl-3-Oxo-4-Aza-5α-Androst-17β-CarboxaMide 17 B-(T-BUTYLCARBAMOYL) -4-AZA-5 ANDROSTAN- 3-ONE Finasteride Impurity 1（Finasteride EP Impurity A） N-TERT-BUTYL-3-OXO-4-AZA-5-ANDROST-17SS-CARBOXAMIDE ANDROST-4-AZA-3-ONE-17BETA-N-TERT-BUTYL CARBOXAMIDE N-tert-butyl-3-oxo-4-aza-5α-androst-17β-carboxamide 3-Oxo-4-Aza-5A-Androstane-17B-(N-T-Butyl)Carboxamide 3-OXO-4-AZA-5A-ANDROSTANE-17B-(N-T-*BUTY LCARBOXAMID 17β-(t-Butylcarbamoyl)-4-aza-5α-androstan-3-one (F9) 3-Oxo-4-aza-5α-androstane-17β-(N-t-butylcarboxamide) 17β-(t-Butylcarbamoyl)-4-aza-5a-androstan-3-one (F9) 3-oxo-4-aza-5A-androstane-17B-(N-T-butylcarboxamoyl) N-TERT-BUTYL-3-OXO-4-AZA-5A-ANDROST-17BETA-CARBOXAMIDE 3-Oxo-4-aza-5A-androstane-17beta-(N-T-butylcarboxamide) 3-oxo-4-aza-5a-androstane-17b-(n-tert-butylcarboxamide) 17-beta-(n-butylcarbaMoyl)-4-aza-5-alpha-androstan-3-one N-(tert-Butyl)-3-oxo-4-aza-5α-androstane-17β-carboxaMide N-T-BUTYL-4-AZA-5-ALPHA-ANDROSTA-3-ONE-17BETA-CARBOXAMIDE N-(1,1-Dimethyl)-3-oxo-4-aza-5a-androstane-17b-carboxamide N-TERT-BUTYL-3-OXO-4-AZA-5ALPHA-ANDROST-17BETA-CARBOXAMIDE 3-OXO-4-AZA-5-ALPHA-ANDROSTANE-17-BETA-N-T-BUTYLCARBOXAMIDE 3-OXO-4-AZA-5A-ANDROSTANE-17-BETA-(N-TERT-BUTYLCARBOXAMIDE) 3-OXO-4-AZA-5-ALPHA-ANDROSTANE-17-BELTA-N-T-BUTYLCARBOXAMIDE N-T-BUTYL-4-AZA-5-ALPHA-ANDROSTA-3-ONE-17BETA-CARBOXAMIDE(F9) N-TERT-BUTYL-3-OXO-4-AZA-5ALPHA-ANDROSTANE-17BETA-CARBOXAMIDE 3-OXO-4-AZA-5ALPHA-ANDROSTANE-17-BETA-(N-TERT-BUTYLCARBOXAMIDE) N-(1,1-DIMETHYLETHYL)-3-OXO-4-AZA-5A-ANDRO-STANE-17B-CARBOXAMIDE N-(U-Dimethylethyl)-3-Oxo-4" Aza-5o'-Androstane-17J6-Carboxamide 3-Oxo-4-aza-5α-androstan-17β-carboxylic acid N-(tert-butyl)aMide (5α,17β)-N-(1,1-DiMethylethyl)-3-oxo-4-azaandrostane-17-carboxaMide 4-Aza-N-(1,1-dimethylethyl)-3-oxo-5ALPHA-androstane-17B-carboxamide (5,ALPHA, 17BETA)-N-(1,1-DIMETHYLETHYL)-3-OXO-4-AZA-5-ANDROSTANE-17-CARBOXAMIDE N-(U- Dimethylcthyl)- 3-Oxo-4” Aza-5O’-Androstane -176-Carboxamide, Finasteride, N-(U-Dimethylcthyl)-3-Oxo-4-Aza-5-alpha-Androstane-17-beta-Carboxamide,Finasteride 4A,6A,11A-TRIMETHYL-2-OXO-HEXADECAHYDRO-INDENO[5,4-F]QUINOLINE-7-CARBOXYLIC ACID TERT-BUTYLAMIDE Finasteride Impurity Ⅰ:Dihydro Finasteride(N-(tert-Butyl)-3-oxo-4-aza-5α-androstane-17β-carboxamide) (4AR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide (2R,3R,4BS,6AS,7S,9AS,9BS)-4A,6A-DIMETHYL-2-OXO-HEXADECAHYDRO-INDENO[5,4-F]QUINOLINE-7-CARBOXYLIC ACID TERT-BUTYLAMIDE (4AR,4BS,6AS,7S,9AS,9BS,11AR)-4A,6A-DIMETHYL-2-OXO-HEXADECAHYDRO-INDENO[5,4-F]QUINOLINE-7-CARBOXYLIC ACID TERT-BUTYLAMIDE (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-DiMethylethyl)hexadecahydro-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)hexadecahydro-4a,6a-dimethyl-2-oxo-,(4aR,4bS,6aS,7S,9aS,9bS,11aR)- [4aR-(4aα,4bβ,6aα,7α,9aβ,9bα,11aβ)]-N-(1,1-DiMethylethyl)hexadecahydro-4a,6a-diMethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxaMide (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-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-carboxamide