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