1H,7H-Pyrazolo(1,2-a)(1,2,5)triazepine-1,5(2H)-dione, tetrahydro-3-(phenylmethyl)- 86126-24-1 NSC 340336 Tetrahydro-3-(phenylmethyl)-1H,7H-pyrazolo(1,2-a)(1,2,5)triazepine-1,5(2H)-dione