3-Cyano-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Cyano-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
3-Chloro-4-nitro-6-(trifluoromethoxy)pyridine-2-methanol
4-Cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetonitrile