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