4-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide
5-(Chloromethyl)-2-iodo-3-methyl-4-(trifluoromethoxy)pyridine
5-Iodo-3-nitro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Iodo-4-nitro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
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