1,2-Ethanediamine, N,N'-bis(2-aminoethyl)-, dihydrochloride 2,2'-Ethylenediiminobis(ethylamine) dihydrochloride 38260-01-4 EINECS 253-854-3 MK-0681 N,N'-Bis(2-aminoethyl)-1,2-ethanediamine dihydrochloride N,N'-Bis(2-aminoethyl)ethylenediamine dihydrochloride Syprine Trien dihydrochloride Trientine hydrochloride Trientine hydrochloride [USAN] Triethylene tetramine dihydrochloride Triethylenetetramine dihydrochloride