2-(Difluoromethyl)-3-fluoro-4-iodo-6-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-acetonitrile
3-Fluoro-6-(fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
3-Chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid