4-(Bromomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Fluoro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetic acid