Ethyl 2-cyano-6-fluoro-5-(trifluoromethoxy)pyridine-3-acetate
2-Chloro-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
Ethyl 2-cyano-6-fluoro-3-(trifluoromethoxy)pyridine-5-acetate
Ethyl 6-cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetate