Chemical Name: Felodipine EP Impurity B ; Felodipine Dimethyl Ester ; Dimethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate ;
Chemical Name: Felodipine EP Impurity C ; Felodipine Diethyl Ester ; Nemadipine B ; Diethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate ;