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