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