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