2-(Bromomethyl)-4-(difluoromethyl)pyridine-3-sulfonamide
2,4-Dibromo-3-(difluoromethyl)-5-nitropyridine
5-(Bromomethyl)-2-(difluoromethyl)pyridine-3-sulfonyl chloride
Methyl 4,6-difluoro-2-(difluoromethyl)pyridine-3-carboxylate
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