EPN0750010
Nifedipine impurity A - Dimethyl 2,6-dimethyl-4-(2-nitrophenyl) pyridine-3,5-dicarboxylate
EPN0750015
Nifedipine impurity B - Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl) pyridine-3,5-dicarboxylate
Nifedipine impurity A - Dimethyl 2,6-dimethyl-4-(2-nitrophenyl) pyridine-3,5-dicarboxylate
Nifedipine impurity B - Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl) pyridine-3,5-dicarboxylate