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
5-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride