1-(beta-Piperidinohydrocinnamoyl)piperidine 5-20-03-00305 (Beilstein Handbook Reference) 7032-63-5 BRN 1350407 N-(3-(1-Piperidyl)-3-phenyl)-propionyl piperidine Piperidine, 1-(beta-piperidinohydrocinnamoyl)-