1,4,5,6-Tetrahydro-1-methyl-6-(4-nitrophenyl)pyrazolo(4,3-f)pyrrolo(1,2-a)(1,4)diazepine 156032-63-2 5,6-Dihydro-6-(4-nitrophenyl)-1-methyl-1H,4H-pyrazolo(4,3-f)pyrrolo(1,2-a)(1,4)diazepine Pyrazolo(4,3-f)pyrrolo(1,2-a)(1,4)diazepine, 1,4,5,6-tetrahydro-1-methyl-6-(4-nitrophenyl)-