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