英文别名Methyl 5-(aminocarbonyl)-1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3-pyridinecarboxylate; Methyl 5-carbamoyl-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate; 3-Pyridinecarboxylic acid, 5-(aminocarbonyl)-1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, methyl ester; 5-(Aminocarbonyl)-1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3-pyridinecarboxylic Acid Methyl Ester; Nifedipine Impurity 1; Nifedipine Impurity E; Nifedipine EP Impurity E; Nifedipine Amide Impurity 
