Methyl 4,5-dibromo-2-(difluoromethyl)pyridine-3-acetate
4-(Chloromethyl)-2-(difluoromethyl)pyridine-3-sulfonyl chloride
3-(Chloromethyl)-5-(difluoromethyl)pyridine-2-sulfonyl chloride
Methyl 2-(difluoromethyl)-3,4-dimethoxypyridine-5-carboxylate
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