2-(Chloromethyl)-5-cyano-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Aminomethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-4-acetic acid
2-(Bromomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Chloromethyl)-5-cyano-4-(trifluoromethoxy)pyridine-3-carboxylic acid