5-Fluoro-2-(fluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine
4-Fluoro-3-nitro-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-Fluoro-3-nitro-2-(trifluoromethoxy)pyridine-6-acetonitrile
4-Fluoro-3-(fluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine
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