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