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