4-Chloro-2-hydroxy-3-iodo-6-(trifluoromethoxy)pyridine
3-Chloro-5-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 4-chloro-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate