Ethyl 2-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate
5-Chloro-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Chloro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 2-cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetate