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