28740-77-4 3,4,6,7-Tetrahydropyrrolo(3,2,1-jk)(1,4)benzodiazepin-1(2H)-one 5-24-03-00337 (Beilstein Handbook Reference) BRN 0011613 Pyrrolo(3,2,1-jk)(1,4)benzodiazepin-1(2H)-one, 3,4,6,7-tetrahydro-