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