1,2,4,5-Tetrahydropyrrolo(1,2,3-ef)(1,5)benzodiazepin-6(7H)-one 28740-75-2 5-24-03-00337 (Beilstein Handbook Reference) BRN 0013033 Pyrrolo(1,2,3-ef)(1,5)benzodiazepin-6(7H)-one, 1,2,4,5-tetrahydro-