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