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