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