3-(Bromomethyl)-6-fluoro-2-iodo-5-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-fluoro-3-iodo-6-(trifluoromethoxy)pyridine
6-(Chloromethyl)-3-cyano-2-(trifluoromethoxy)pyridine-4-methanol
4-(Bromomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-3-acetic acid