Chemical Name: (5α,17β)-N-(1,1-Dimethylethyl)-3-oxo-4-aza-androstane-17-carboxamide ; N-(1,1-dimethylethyl)-3-oxo-4-aza-5a-androstane-17β-carboxamide
Synonym: Finasteride Dihydro Impurity ; 1,2-Dihydro Finasteride
Smile: C[C@@]12[C@@H](C(NC(C)(C)C)=O)CC[C@@]1([H])[C@]3([H])CC[C@@]4([H])NC(CC[C@]4(C)[C@@]3([H])CC2)=O