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