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