2-(Bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetic acid
2-(Bromomethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-6-methanol