2-Amino-3-chloro-5-(difluoromethyl)pyridine-6-carboxamide
2-(Difluoromethyl)-3-hydroxy-4-iodopyridine-5-carboxamide
3-(Difluoromethyl)-6-fluoro-2-nitropyridine-5-carboxamide
5-(Difluoromethyl)-2-fluoro-4-nitropyridine-3-carboxamide
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