Ethyl 5-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate
3-(Bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 4-hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-6-acetate