5-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-3-acetonitrile
5-Hydroxy-3-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
3-Fluoro-5-methyl-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine