1,4-Bis(beta-4-pyridylethyl)-hexahydro-1H-1,4-diazepine 14549-77-0 1H-1,4-DIAZEPINE, HEXAHYDRO-, 1,4-BIS(2-(4-PYRIDYL)ETHYL)- BRN 0548481 Bis-1,4-(beta-4-pyridylethyl)homopiperazine