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