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