Barnidipine Impurity 4

Chemical Name: 3-((S)-1-Benzylpyrrolidin-3-yl) 5-ethyl (S)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Synonym: (S)-3-((S)-1-benzylpyrrolidin-3-yl)5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Smile: O=C(C1=C(C)NC(C)=C(C(OCC)=O)[C@]1([H])C2=CC([N+]([O-])=O)=CC=C2)O[C@]3([H])CN(CC4=CC=CC=C4)CC3