3-Hydroxy-2-iodo-5-methyl-6-(trifluoromethoxy)pyridine
6-Hydroxy-3-iodo-4-methyl-2-(trifluoromethoxy)pyridine
2-Hydroxy-3-iodo-5-methyl-6-(trifluoromethoxy)pyridine
4-Hydroxy-2-iodo-3-methoxy-5-(trifluoromethoxy)pyridine
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