3,7-Dihydro-6,7-dimethyl-8-ethyl-5-phenylpyrrolo(3,4-e)(1,4)diazepin-2(1H)-one 57435-88-8 BRN 0619292 NSC 290941 Pyrrolo(3,4-e)(1,4)diazepin-2(1H)-one, 3,7-dihydro-6,7-dimethyl-8-ethyl-5-phenyl-