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2,2',3,3',6,6'-六氯联苯,[38411-22-2],多氯联苯|2,2′,3,3′,6,6′-六氯联苯|多氯联苯(PCBs)
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2,2',3,4,4',6-六氯联苯,[56030-56-9],多氯联苯|2,2′,3,4,4′,6-六氯联苯|多氯联苯(PCBs)
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2,2',3,4,5,5'-六氯联苯,[52712-04-6],多氯联苯|2,2′,3,4,5,5′-六氯联苯|多氯联苯(PCBs)
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2,2',3,4,5,6-六氯联苯,[41411-61-4],多氯联苯|2,2′,3,4,5,6-六氯联苯|多氯联苯(PCBs)
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