1,1'-biphenyl, 2,2',3,4,5,5'-hexachloro-;2,2',3,4,5,5'-HEXACHLORO-1,1'-BIPHENYL;2,2',3,4,5,5'-HEXACHLOROBIPHENYL;2,2',3,4,5,5'-PCB;2,3,4,5,2',5'-Hexachlorobiphenyl;52712-04-6
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