Synonyms: Ethylamine,2,2'-[oxybis(ethyleneoxy)]bis- (7CI,8CI); 1,11-Diamino-3,6,9-trioxaundecane;2,2'-[Oxybis(2,1-ethanediyloxy)]bis[ethanamine];3,6,9-Trioxaundecane-1,11-diamine; Bis[2-(2-aminoethoxy)ethyl] ether; JeffamineEDR 192; Tetraethylene glycol diamine