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