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