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