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