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