2-(4-Methyl-1-piperazinyl)ethyl 4-pyridinecarboxylate dimaleate, N-oxide 2-(4-Methyl-1-piperazinyl)ethyl isonicotinate dimaleate N-oxide 4-Pyridinecarboxylic acid, 2-(4-methyl-1-piperazinyl)ethyl ester, dimaleate, N-oxide 51505-30-7 ISONICOTINIC ACID, 2-(4-METHYL-1-PIPERAZINYL)ETHYL ESTER, DIMALEATE, N-OXIDE