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