1-(3,3-Di-2-thienyl-1-methylallyl)piperidine 3-Piperidino-1,1-di(2-thienyl)but-1-ene 4-20-00-01330 (Beilstein Handbook Reference) 54160-31-5 BRN 0087207 Piperidine, 1-(3,3-di-2-thienyl-1-methylallyl)- Piperidino-ohton