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