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