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