2-Hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
2-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 4-(bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-(bromomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetate