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