2-Cyano-5-(fluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Cyano-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid
2-Cyano-4-(fluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine