2-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetic acid
3-Hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-4-methanol
3-Cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid