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