3-(Chloromethyl)-5-cyano-2-(trifluoromethoxy)pyridine-6-acetic acid
4-Cyano-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
4-Hydroxy-5-iodo-2-nitro-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-6-acetic acid