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