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