Methyl 3-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine-6-acetate
4-Hydroxy-3-iodo-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Hydroxy-5-methyl-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-Hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-2-carboxylic acid