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