Synonyms: Ethanol, 2,2',2''-nitrilotris-, compd. with P,P'-(((2-hydroxyethyl)imino)di-2,1-ethanediyl) bis(dihydrogen phosphate) (4:1);Triethanolamine, diphosphate ester, tetra(triethanolamine) salt;2,2'-((2-Hydroxyethyl)imino)bisethyl bis(dihydrogen phosphate), compound with 2,2',2''-nitrilotris(ethanol) (1:4);Ethanol, 2,2',2''-nitrilotris-, compd. with 2,2'-((2-hydroxyethyl)imino)di-2,1-ethanediyl bis(dihydrogen phosphate) (4:1);[(2-hydroxyethyl)imino]diethane-2,1-diyl bis[dihydrogen (phosphate)] - 2,2',2''-nitrilotriethanol (4:1)