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