2,2',2'',2'''-{(3-Oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylenenitrilo]}tetraacetic acid;
Cresolphthalexon;
o-Cresolphthalexon;
o-Cresolphthalein complexon;
Phthalein Complexon;
o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid;
Metal phthalein;
ortho-cresolphthalein;
2,2'-[(3-Oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis{(6-hydroxy-5-methyl-3,1-phenylene)methylene[(carboxymethyl)ammonio]}]diacetate;
Xylenylphthalein-bisiminodiacetic acid;
Cresolphthalein-bismethyliminodiacetic Acid;
Cresolphthalein complexone;
o-Cresolphthalein complexone;
MFCD00005911;
Cresolphthalein complexon;
Phthalein Complexon [Chelating Indicator];
EINECS 219-318-8;
Phthalein purple;