3,7-Dihydro-6-methyl-5-phenylpyrrolo(3,4-e)(1,4)diazepin-2(1H)-one 57435-84-4 BRN 0616146 NSC 290939 Pyrrolo(3,4-e)(1,4)diazepin-2(1H)-one, 3,7-dihydro-6-methyl-5-phenyl-