1,4-Bis-hydroxymethyl-2,3,5,6-tetrachlor-benzol;2,3,5,6-Tetrachloro-1,4-benzenedimethanol;2,3,5,6-tetrachloro-benzene-dimethanol;2,3,5,6-TETRACHLORO-P-XYLENE-A,A'-DIOL;
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