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