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