5-Bromo-2-(difluoromethyl)-3-hydroxy-4-(trifluoromethyl)pyridine
3-Bromo-2-(difluoromethyl)-5-hydroxypyridine-4-acetonitrile
3-Bromo-4-(difluoromethyl)-5-hydroxy-2-(trifluoromethyl)pyridine
5-Bromo-2-(chloromethyl)-3-(difluoromethyl)-6-hydroxypyridine