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