2-Iodo-6-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 4-iodo-2-nitro-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3-iodo-5-nitro-6-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-iodo-5-nitro-2-(trifluoromethoxy)pyridine-6-acetate
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