630-20-6
1,1,1,2-四氯乙烷
187737-37-7
propene
14504-09-7
2,3,5,5,6,6-hexachlorocyclohex-2-ene-1,4-dione
127-18-4
四氯乙烯
65785-42-4
1,1,2,2,2-pentachloroethyl 2,2,2-trichloroacetate

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