英文别名2-(DiMethoxyMethyl)-1,4-dihydro-6-Methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl 5-(1-Methylethyl) Ester; 3,5-Pyridinedicarboxylic acid,2-(dimethoxymethyl)-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-, 3-methyl5-(1-methylethyl) ester; 5-Isopropyl 3-methyl 2-(dimethoxymethyl)-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate; Nilvadipine Impurity J; Nilvadipine Impurity 9; 5-ISOPROPYL 3-METHYL 2-(DIMETHOXYMETHYL)-6-METHYL-4-(3-NITROPHENYL)-1,4-DIHYDRO-3,5-PYRIDINEDICARBOXYLATE; 3-O-methyl 5-O-propan-2-yl 2-(dimethoxymethyl)-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate; isopropyl 2-dimethoxymethyl-3-methoxycarbonyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-5-carboxylate