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