英文别名Felodipine Impurity 1; Felodipine EP Impurity A; 4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Ethyl Methyl Ester; H 152/3; H 152/37; 4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic acid 5-ethyl 3-methyl ester; 4-(2,3-Dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylic acid 3-ethyl 5-methyl ester; 3-O-ethyl 5-O-methyl 4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate; Felodipine M (dehydro); Dehydrofelodipine; Dehydro Felodipine 
