Ethyl 3-cyano-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Fluoro-3-methoxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
4-Fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 6-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate