2-(Fluoromethyl)-3-hydroxy-4-nitro-5-(trifluoromethoxy)pyridine
3-Hydroxy-4-iodo-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 3-hydroxy-5-iodo-2-(trifluoromethoxy)pyridine-6-acetate
3-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride