4-Cyano-2-(difluoromethyl)-3-nitropyridine-5-carboxamide
2-(Difluoromethyl)-4-fluoro-6-iodopyridine-3-carboxamide
5-(Difluoromethyl)-2-fluoro-3-hydroxypyridine-6-carboxamide
3-(Difluoromethyl)-5-fluoro-4-hydroxypyridine-2-carboxamide
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