3-Bromo-2-nitro-6-(trifluoromethoxy)pyridine-4-sulfonamide
3-Bromo-6-iodo-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-Bromo-2-nitro-4-(trifluoromethoxy)pyridine-6-sulfonamide
4-Bromo-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
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