3-(Chloromethyl)-4-(difluoromethyl)pyridine-2-sulfonamide
3,6-Dibromo-2-(difluoromethyl)-5-iodopyridine
3-(Chloromethyl)-2-(difluoromethyl)pyridine-4-sulfonamide
2-(Chloromethyl)-4-(difluoromethyl)pyridine-3-carbonyl chloride
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