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