Chemical Name: 3-Ethyl 5-methyl (4RS)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate (as per EP)
Synonym: Lercanidipine Ethyl Methyl Ester Impurity
Smiles: CC1=C(C(OC)=O)[C@@](C(C(OCC)=O)=C(C)N1)([H])C2=CC([N+]([O-])=O)=CC=C2
Inchi: InChI=1S/C17H18N2O6/c1-9-13(16(20)24-3)15(14(10(2)18-9)17(21)25-4)11-6-5-7-12(8-11)19(22)23/h5-8,15,18H,1-4H3