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