3,4,5,6-tetrachloro-1,2-bis-cyanomethyl-benzene;2,2'-(Perchloro-1,2-phenylene)diacetonitrile;3,4,5,6-Tetrachlor-1,2-bis-cyanomethylbenzol;2-[2,3,4,5-tetrakis(chloranyl)-6-(cyanomethyl)phenyl]ethanenitrile;
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