2-Fluoro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-carboxaldehyde
2-Cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Cyano-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-(Bromomethyl)-5-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine