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