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