1H,7H-Pyrazolo(1,2-a)(1,2,5)triazepine-1,5(2H)-dione, tetrahydro-3-(2-methylpropyl)- 86126-23-0 NSC 340335 Tetrahydro-3-(2-methylpropyl)-1H,7H-pyrazolo(1,2-a)(1,2,5)triazepine-1,5(2H)-dione