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