2-Fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Aminomethyl)-4-cyano-5-(trifluoromethoxy)pyridine-2-acetic acid
4-Chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Fluoro-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde