6-(Bromomethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Cyano-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 5-cyano-4-methyl-3-(trifluoromethoxy)pyridine-2-acetate
2-(Bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylic acid