5-(Bromomethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Bromomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 2-(bromomethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylate