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