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