N,N'-Bis[2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]hexamethylenediamine

α,α'-[Hexamethylenebis(iminomethylene)]bis(3,4-dihydroxybenzenemethanol)

Benzyl alcohol, α,α'-[hexamethylenebis(iminomethylene)]bis[3,4-dihydroxy- (8CI)

4-[2-[6-[[2-(3,4-dihydroxyphenyl)-2-hydroxy-ethyl]amino]hexylamino]-1-hydroxy-ethyl]pyrocatechol