3-Hydroxy-4-methyl-5-(trifluoromethoxy)pyridine-2-methanol
3-(Chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-6-acetic acid
3-(Fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-acetonitrile