Synonyms: Acetic acid, 2-hydroxy-, compd. with 4,4'-(1,3-phenylenebis(2,1-diazenediyl))bis(1,3-benzenediamine) acetate formate (1:?:?:?);m-Phenylenediamine, 4,4'-(m-phenylenebis(azo))bis-, acetate, formate, glycolate;Acetic acid, hydroxy-, compd. with 4,4'-(1,3-phenylenebis(azo))bis(1,3-benzenediamine) acetate formate;Hydroxyacetic acid, compound with 4,4'-(m-phenylenebis(azo))bis(benzene-1,3-diamine) acetate formate;acetic acid; 4-[3-(2,4-diaminophenyl)azophenyl]azobenzene-1,3-diamine; formic acid; 2-hydroxyacetic acid