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