2,2',3,4',5'-Pentachlorobiphenyl;2,2',3',4,5-Pentachlorobiphenyl; 2,2',3',4,5-Pentachlorodiphenyl;2,3,2',4',5'-Pentachlorobiphenyl; 2,4,5,2',3'-Pentachlorobiphenyl; CB 97; PCB97
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