11,14-Dioxo-12,13,14,14a-tetrahydro-9H-(1,4)diazepino(7,1-c)pyrrolo(1,2-a)(1,4)benzodiazepine 144109-22-8 9H-(1,4)Diazepino(7,1-c)pyrrolo(1,2-a)(1,4)benzodiazepine-11,14-dione, 12,13,15,15a-tetrahydro-