56972-96-4 Glycine, N-((4-(5-oxo-5H-dibenzo(a,d)cyclohepten-10-yl)-1-piperazinyl)carbonyl)-, ethyl ester N-((4-(5-Oxo-5H-dibenzo(a,d)cyclohepten-10-yl)-1-piperazinyl)carbonyl)glycine ethyl ester RMI 61196