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