2-(Chloromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 5-(chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylate
2-(Bromomethyl)-6-iodo-5-methyl-3-(trifluoromethoxy)pyridine
Ethyl 3-(bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate