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