3481-20-7
2,3,5,6-四氯苯胺
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87-61-6
1,2,3-三氯苯
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69782-91-8
2,3,3',4',5,5',6-七氯联苯
32770-82-4
1,2,4,5-tetrachloro-3-iodobenzene
64634-61-3
1,2,3-trichloro-5-iodobenzene