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