1-Piperidineacetonitrile, alpha-phenyl- 2-Phenyl-2-piperidinoacetonitrile 5-20-03-00071 (Beilstein Handbook Reference) 5766-79-0 ACETONITRILE, 2-PHENYL-2-PIPERIDINO- AI3-02750 BRN 0168026 EINECS 227-291-9 NSC 15446 USAF A-2217 alpha-(1-Piperidyl)-alpha-tolunitrile alpha-Phenyl-alpha-(1-piperidino)-acetonitril [German] alpha-Tolunitrile, alpha-piperidino- alpha-Tolunitrile-alpha-piperidino-