| Synonyms: | Nifedipine Impurity F;3-ethyl 5-methyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine- 3,5-dicarboxylate;Nitrendipine Impurity 12;3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, 3-ethyl 5-methyl ester;3,5-Pyridinedicarboxylic acid,1,4-dihydro-2,6-dimethyl-4-(2-...;Azilsartan medoxomil impurity304;3,5-Pyridinedicarboxylic acid,1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, ethyl methyl ester;Nifedipine Impurity F（Nitrendipine Impurity 12） |