3-Chloro-5-(chloromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-(Bromomethyl)-6-chloro-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Chloro-5-(chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Bromomethyl)-2-chloro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine