1-(5-Oxo-5H-dibenzo(a,d)cyclohepten-10-yl)-4-(3,4,5-trimethoxybenzoyl)piperazine 56972-92-0 Piperazine, 1-(5-oxo-5H-dibenzo(a,d)cyclohepten-10-yl)-4-(3,4,5-trimethoxybenzoyl)- RMI 61220