Synonyms: Glycine,N,N'-ethylenebis[N-salicyl- (7CI); CGP 53650; Chel II; HBED;N,N'-Bis(2-hydroxybenzyl)ethylenediamine-N,N'-diacetic acid;N,N'-Bis(o-hydroxybenzyl)ethylenediamine-N,N'-diacetic acid;N,N'-Di(2-hydroxybenzyl)ethylenediamine-N,N'-diacetic acid