4-Fluoro-2-iodo-5-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Difluoromethyl)-5-fluoro-6-methyl-3-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-fluoro-2-methyl-4-(trifluoromethoxy)pyridine
3-Cyano-6-(fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine