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