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