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