4-Chloro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Chloro-3-iodo-2-methoxy-5-(trifluoromethoxy)pyridine
4-Chloro-6-cyano-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Chloro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile