1,2-Dihydro-9-nitro-7-phenylpyrrolo(3,2,1-jk)(1,4)benzodiazepin-4(5H)-one 28748-76-7 5-24-04-00562 (Beilstein Handbook Reference) 6,7-Dihydro-9-nitro-1-phenylpyrrolo(3,2,1-jk)(1,4)benzodiazepin-4(3H)-one BRN 0764186 Pyrrolo(3,2,1-jk)(1,4)benzodiazepin-4(3H)-one, 6,7-dihydro-9-nitro-1-phenyl-