1,12'-Dodecamethylenediamine 1,12'-Dodecylenediamine 1,12-DODECANEDIAMINE 1,12-Diamindodecane 1,12-Diaminododecane 1,12-Dodecamethylenediamine 15536-18-2 2783-17-7 4-04-00-01376 (Beilstein Handbook Reference) 95931-03-6 BRN 1742765 Dodecamethylenediamine Dodecyldiamine EINECS 220-489-6 NSC 55050 NSC 59861