4-Fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Aminomethyl)-3-fluoro-5-hydroxy-6-(trifluoromethoxy)pyridine
2-Fluoro-3-methyl-6-(trifluoromethoxy)pyridine-5-acetic acid
3-Fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetonitrile