Synonyms: TETRACHLOROPHTHALIC ACID;Phthalic acid, tetrachloro-;Phthalic acid, perchloro-;3,4,5,6-Tetrachlorophthalic acid;1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrachloro-;3,4,5,6-tetrachlorobenzene-1,2-dicarboxylic acid;EINECS 211-181-2;NSC 193510;632-58-6;BRN 1914906;ST018519;AI3-16302;3,4,5,6-Tetrachloro-1,2-benzenedicarboxylic acid;110471-67-5;AC1L1ZLU;6325-02-6;MolPort-001-798-276;AC1Q7276;BBL002795;NSC193510;STK371251;AKOS005445642;AC-4659;LS-1521;NSC-193510;Phthalic acid, 3,4,5,6-tetrachloro-;Tetrachloro-1,2-benzenedicarboxylic acid;3,4,5,6-tetrakis(chloranyl)phthalic acid;TL8004402;T0070;3-09-00-04205 (Beilstein Handbook Reference);A834299;TETRACHLOROPHTHALIC ACID (TETRACHLOROPHTHALIC ANDHYDRIDE CAS 117-08-8);InChI=1/C8H2Cl4O4/c9-3-1(7(13)14)2(8(15)16)4(10)6(12)5(3)11/h(H,13,14)(H,15,16