5-Methyl-2-(perchlorophenyl)pyridine-4-acetonitrile
5-Methyl-2-(perchlorophenyl)pyridine-3-acetonitrile
4-Methyl-2-(perchlorophenyl)pyridine-3-acetonitrile
3-Methyl-2-(perchlorophenyl)pyridine-4-acetonitrile
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