1H-1,3-Diazepin-2-amine, N,N'-(oxydi-2,1-ethanediyl)bis(4,5,6,7-tetrahydro-, dihydriodide 82911-02-2 N,N'-(Oxydi-2,1-ethanediyl)bis(4,5,6,7-tetrahydro-1H-1,3-diazepin-2-amine) dihydriodide