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