3-Iodo-2-nitro-4-(trifluoromethyl)pyridine
5-Fluoro-2-(trifluoromethyl)pyridine-4-acetonitrile
4-Fluoro-5-(trifluoromethyl)pyridine-2-acetonitrile
4-Fluoro-3-(trifluoromethyl)pyridine-2-acetonitrile
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