Synonyms:
phenolphthalein complexon ; glycine,n,n'-[(3-oxo-1(3h)-isobenzofuranylidene)bis[(6-hydroxy-3,1-phenylene)m ; phenolphthalein complexon,80% ; n,n'-[(3-oxoisobenzofuran-1(3h)-ylidene)bis[(6-hydroxy-3,1-phenylene)methylene]]bis[n-(carboxymethyl)glycine]tetrasodium salt ; glycine, n,n-[ (3-oxo-1(3h)-isobenzofuranylidene)bis[(6-hydroxy-3, 1-phenylene)methylene]]bis[n-(carboxymethyl)-, tetrasodium salt ; 3',3''-bis(n,n-bis(carboxymethyl)aminomethyl)phenolphthalein tetrasodium salt