2-Hydroxy-4-(trifluoromethoxy)pyridine-5-acetonitrile
6-Chloro-5-(pyridin-4-yl)pyridine-2-acetonitrile
3-Nitro-5-(trifluoromethyl)pyridine-2-acetonitrile
2-Bromo-5-fluoropyridine-4-acetonitrile
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