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