3-(Difluoromethyl)-2-(trifluoromethyl)pyridine-5-carboxamide
4-(Difluoromethyl)-3-fluoro-2-nitropyridine-5-carboxamide
2-(Difluoromethyl)-6-hydroxy-3-iodopyridine-5-carboxamide
4-(Difluoromethyl)-2-fluoro-6-nitropyridine-3-carboxamide
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