1-(2-(di-(4-Fluorophenyl)methoxy)ethyl)-4-(3-phenyl-2-propenyl)piperazine dimethanesulfonate 77862-93-2 Gbr 13069 Gbr-13069 Piperazine, 1-(2-(bis(4-fluorophenyl)methoxy)ethyl)-4-(3-phenyl-2-propenyl)-, dimethanesulfonate