Ethyl 2-(chloromethyl)-3-(difluoromethyl)pyridine-4-carboxylate
3-(Difluoromethyl)-2,6-dimethoxy-5-iodopyridine
2,3-Dibromo-6-(difluoromethyl)pyridine-4-methanol
3,5-Dibromo-2-(difluoromethyl)pyridine-6-acetonitrile
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