5-(Bromomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
6-(Aminomethyl)-4-chloro-2-(trifluoromethoxy)pyridine-3-acetic acid
3-Fluoro-6-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine