2,3-Dihydroxy-6-(trifluoromethoxy)pyridine-4-methanol
2,3-Diiodo-4-hydroxy-6-(trifluoromethoxy)pyridine
3,5-Diiodo-2-fluoro-6-(trifluoromethoxy)pyridine
4,6-Dihydroxy-2-(trifluoromethoxy)pyridine-3-methanol
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