1,3,6-Tri(aminomethyl)hexane 1,8-Diamino-4-aminomethyloctane 1,8-Octanediamine, 4-(aminomethyl)- 1572-55-0 4-(Aminomethyl)-1,8-octanediamine 4-(Aminomethyl)octane-1,8-diamine 62148-82-7 EINECS 216-392-3 Triaminononane