3-(Chloromethyl)-2-cyano-5-(trifluoromethoxy)pyridine-6-acetic acid
4-Fluoro-3-iodo-2-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 2-(bromomethyl)-6-cyano-5-(trifluoromethoxy)pyridine-3-acetate
4-Fluoro-2-iodo-6-(trifluoromethoxy)pyridine-3-acetonitrile