Synonyms:
edta tetraammonium salt ; tetraammonium ethyle ; glycine, n,n-1,2-ethanediylbisn-(carboxymethyl)-, tetraammonium salt ; tetraammonium ethylenediaminetetraacetate ; ethylenediaminetetraacetic acid, tetraammonium salt ; n,n'-(1,2-ethanediyl)bis[n-(carboxymethyl)glycine]tetraammonium salt