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