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 | 2,6-Dichlorocinnamic acid, predominantly trans, 99%CAS：5345-89-1 |
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 | 2,6-Dichloro-4-(chloromethyl)pyridine , 95%CAS：101990-72-1 |
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 | 1,3-二氯-5-氯甲基苯CAS：3290-06-0 |
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 | trans-Dichlorodiamminepalladium(II),99%CAS：13782-33-7 |
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