1,8-Octanediamine, N,N'-bis(4,5,6,7-tetrahydro-1H-1,3-diazepin-2-yl)-, dihydriodide 82911-05-5 N,N'-Bis(4,5,6,7-tetrahydro-1H-1,3-diazepin-2-yl)-1,8-octanediamine dihydriodide Octamethylene-bis-(2-amino-1,3-diazepinium iodide)