2-Cyano-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Bromomethyl)-4-hydroxy-6-iodo-3-(trifluoromethoxy)pyridine
2-Cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Fluoro-2-(fluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine