5-(Chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 2-(bromomethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylate
4-(Chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-acetonitrile
5-Cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid