2-(Fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-acetonitrile
6-(Fluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-(Aminomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
4-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-5-sulfonamide