5-Cyano-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Chloro-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Chloro-4-methoxy-6-(trifluoromethoxy)pyridine-3-acetonitrile
4-Cyano-2-fluoro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde