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