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