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