21797-94-4 3-Cyanomethyl-2-methylimidazo(1,2-a)pyridine BRN 1569361 Imidazo(1,2-a)pyridine, 3-cyanomethyl-2-methyl- Imidazo(1,2-a)pyridine-3-acetonitrile, 2-methyl-