4-Bromo-3-chloro-5-(difluoromethyl)-2-hydroxypyridine
4-Bromo-3-chloro-2-(difluoromethyl)-6-hydroxypyridine
4-Bromo-3-chloro-2-(difluoromethyl)-5-hydroxypyridine
4-Bromo-6-chloro-2-(difluoromethyl)-3-hydroxypyridine
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