3-(Difluoromethyl)-4-methylpyridine-5-carboxamide
2-(Difluoromethyl)-5-nitropyridine-4-carboxamide
2-(Difluoromethyl)-3-nitropyridine-5-carboxamide
2-(Difluoromethyl)-6-methylpyridine-4-carboxamide
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