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