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