6-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-acetic acid
4-Fluoro-2-iodo-3-(trifluoromethoxy)pyridine-6-acetonitrile
5-Chloro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol
6-(Chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-acetic acid