131267-80-6

FisterideImpurity19 F6 finasteride intermediate 17β-(tert-Butylcarbamoyl)androst-4-en-3-one N-t-butyl-4-Androsten-3-one-17β-Carboxamide 17b-(N-tert-butylcarbamoyl)-3-oxo-androstene N-tert-butyl-3-oxo-4-Androsten-17β- carboxamide Androst-4-ene-17-carboxamide, N-(1,1-dimethylethyl)-3- oxo-, (17b) Androst-4-ene-17-carboxamide, N-(1,1-dimethylethyl)-3-oxo-, (17β)- Androst-4-ene-17-carboxamide, N-(1,1-dimethylethyl)-3- oxo-, (17b)-(131267-80-6) N-tert-butyl-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxamide (8S,9S,10R,13S,14S,17S)-N-(tert-Butyl)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxamide