Ethyl 3-cyano-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
4-(Chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 5-cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-cyano-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetate