(o-Cyanophenyl)acetonitrile 2-Cyanobenzeneacetonitrile 2-Cyanobenzyl cyanide 3759-28-2 Benzeneacetonitrile, 2-cyano- EINECS 223-167-3 Homophthalonitrile alpha,o-Toluenedicarbonitrile alpha-Cyano-o-tolunitrile o-Cyanobenzyl cyanide o-Tolunitrile, alpha-cyano-