Ethyl 3-chloro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
3-Cyano-2-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Cyano-6-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine
3-Cyano-2-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylic acid