1,5-Diaminopentane 1,5-Pentamethylenediamine 1,5-Pentanediamine 4-04-00-01310 (Beilstein Handbook Reference) 462-94-2 AI3-26937 Animal coniine BRN 1697256 CADAVERINE Cadaverin EINECS 207-329-0 Pentamethylenediamine