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