55436-43-6 BRN 0833824 Piperazine, 1-(3,4-methylenedioxybenzyl)-4-(3-phenylallyl)-, (E)- trans-1-(3,4-Methylenedioxybenzyl)-4-(3-phenylallyl)piperazine trans-4-(3-Phenylallyl)-1-piperonylpiperazine