3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Chloro-6-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 3-cyano-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate
6-Chloro-2-cyano-4-(trifluoromethoxy)pyridine-3-acetonitrile