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