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2,2',3,3',5,6'-六氯联苯,[52744-13-5],多氯联苯|2,2′,3,3′,5,6′-六氯联苯|多氯联苯(PCBs)
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2,3,3',4,4',5-六氯联苯,[38380-08-4],多氯联苯|2,3,3′,4,4′,5-六氯联苯|多氯联苯(PCBs)
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3,3',4,5,5'-五氯联苯,[39635-33-1],多氯联苯|3,3′,4,5,5′-五氯联苯|多氯联苯(PCBs)
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2,2',3,3',4,6-六氯联苯,[61798-70-7],多氯联苯|2,2′,3,3′,4,6-六氯联苯|多氯联苯(PCBs)