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