4-Iodo-2-methyl-3-nitro-6-(trifluoromethoxy)pyridine
Ethyl 4-(bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3-(bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-(bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate