4-(3-Ethyl-1,2,4-oxadiazol-5-yl)piperidine (CAS No.912761-48-9), its synonyms are Piperidine, 4-(3-ethyl-1,2,4-oxadiazol-5-yl)- ; 4-(3-Ethyl-[1,2,4]Oxadiazol-5-Yl)-Piperidine Hydrochloride .