Methyl 4,5-dibromo-3-(difluoromethyl)pyridine-2-acetate
Methyl 3-(difluoromethyl)-4,6-dimethoxypyridine-2-carboxylate
3-(Chloromethyl)-2-(difluoromethyl)pyridine-4-sulfonyl chloride
2-(Chloromethyl)-6-(difluoromethyl)pyridine-3-sulfonyl chloride
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