56972-84-0 5H-Dibenzo(a,d)cyclohepten-5-amine, N,N-dimethyl-10-(4-methyl-1-piperazinyl)- N,N-Dimethyl-10-(4-methyl-1-piperazinyl)-5H-dibenzo(a,d)cyclohepten-5-amine RMI 61281