2,4-Diiodo-3-hydroxy-6-(trifluoromethoxy)pyridine
2,6-Dibromo-3-fluoro-4-(trifluoromethoxy)pyridine
2,5-Dibromo-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine
3,6-Dibromo-4-fluoro-2-(trifluoromethoxy)pyridine
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