2-Chloro-3-(perfluorophenyl)pyridine-6-acetonitrile
2-Chloro-3-(perfluorophenyl)pyridine-5-acetonitrile
2-Chloro-3-(perfluorophenyl)pyridine-4-acetonitrile
3,6-Bis(2,4,5-trichlorophenyl)pyridine-2-acetonitrile
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