英文别名4-(2-nitrophenyl)-2,6-dimethyl-3,5-dicarboethoxy-1,4-dihydropyridine; 2,6-Dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester; 1,4-Dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic acid diethyl ester; 2,6-DIMETHYL-4-(2-NITRO-PH)-1,4-2H-PYRIDINE-3,5-DICARBOXYLIC ACID DIETHYL ESTER; 3,5-Diethyl 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate; 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, diethyl ester; 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(o-nitrophenyl)-, diethyl ester; diethyl 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate; ethyl 5-(ethoxycarbonyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate; 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, 3,5-diethyl ester; Nifedipine Impurity E; Nifedipine-5; Azilsartan medoxomil impurity302; Nifedipine EP Impurity 8 
