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