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Catsyn? 2,3-Difluorobenzoic acid | CAS 4519-39-5?? ?? ??? ?????. ? ??? C7H4F2O2??, ???? 158.10g/mol??, ??? ????? NLT 98%???.
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3-Bromo-2-iodopyridine
3-Phenylprop-2-ynenitrile
1,4-Bis(triethoxysilyl)benzene