2-Cyano-6-iodo-3-methyl-5-(trifluoromethoxy)pyridine
3-Cyano-6-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 2-(bromomethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-3-acetate
5-Cyano-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid