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