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