5-Bromo-2-(chloromethyl)-4-(difluoromethyl)-3-fluoropyridine
3-Bromo-6-cyano-2-(difluoromethyl)pyridine-4-sulfonamide
5-Bromo-2-(chloromethyl)-3-(difluoromethyl)-4-fluoropyridine
3-Bromo-6-cyano-4-(difluoromethyl)pyridine-2-sulfonamide
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