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