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