2-(Difluoromethyl)-4-hydroxy-5-methoxypyridine-3-carboxamide
3-(Difluoromethyl)-5-fluoro-2-methylpyridine-4-carboxamide
4-(Difluoromethyl)-3-hydroxy-2-iodopyridine-6-carboxamide
6-(Difluoromethyl)-3-fluoro-4-methylpyridine-2-carboxamide
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