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