Synonyms: Ethanol,2,2',2'',2'''-(ethylenedinitrilo)tetra- (6CI,7CI,8CI);1,2-Bis[N,N-(2-hydroxyethyl)amino]ethane;2,2',2'',2'''-(Ethylenediimino)tetraethanol; ENTOL;Ethylenedinitrilotetraethanol;N,N,N',N'-Tetrakis(2-hydroxyethyl)-1,2-diaminoethane;N,N,N',N'-Tetrakis(2-hydroxyethyl)ethylenediamine; NSC 21705; THEED; TKED