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