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