Synonyms: 8,9,10,11-Tetrachloro-12-phthaloperinone;12H-Phthaloperin-12-one, 8,9,10,11-tetrachloro-;20749-68-2;Solvaperm Red G;EINECS 244-007-9;Solvent Red 135;Solvent Red 162;AC1Q3SW5;C.I. Solvent Red 135;C.I. Solvent Red 162;AC1L3G99;MolPort-006-123-352;AR-1H4161;AKOS003611390;C.I. 564120;8,9,10,11-Tetrachloro-12H-phthaloperin-12-one;59459-26-6;84420-06-4