108852-42-2 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, ethyl 2-(1-piperidinyl)ethyl ester Epddnp Ethyl-2-(1-piperidino)ethyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridine dicarboxylate YS 201