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