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