Ethyl 4-cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
4-Cyano-2-nitro-6-(trifluoromethoxy)pyridine-3-acetic acid
3-Cyano-6-fluoro-2-iodo-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-cyano-6-nitro-5-(trifluoromethoxy)pyridine