3-Chloro-5-methoxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetic acid
2-Cyano-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Cyano-4-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylic acid