Ethyl 5-cyano-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-Fluoro-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetonitrile
Ethyl 4-(chloromethyl)-3-cyano-2-(trifluoromethoxy)pyridine-5-acetate
Ethyl 2-cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate