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