1-Piperazinecarboxamide, N,N-dimethyl-4-(5-oxo-5H-dibenzo(a,d)cyclohepten-10-yl)- 56972-94-2 N,N-Dimethyl-4-(5-oxo-5H-dibenzo(a,d)cyclohepten-10-yl)-1-piperazinecarboxamide RMI 61211