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