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