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