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