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