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