Methyl 4-hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-2-acetate
2-Hydroxy-4-iodo-6-(trifluoromethoxy)pyridine-3-carbonyl chloride
Methyl 4-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine-5-acetate
3-Hydroxy-5-iodo-2-(trifluoromethoxy)pyridine-6-sulfonamide