英文别名Nitrendipine Impurity 5; Nitrendipine EP Impurity A; 3-O-ethyl 5-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate; Nitrendipine M (dehydro); Ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate; 2,6-dimethyl-3-methoxycarbonyl-4-(m-nitrophenyl)-5-ethoxycarbonylpyridine; 3,5-Pyridinedicarboxylic acid, 2,6-dimethyl-4-(3-nitrophenyl)-, ethyl methyl ester; (+/-)-Oxidized Nitrendipine; Bay-m 4786; 2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid ethyl methyl ester; 3-ethyl 5-methyl 4-(3-nitrophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate; Dehydronitrendipine 
