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