28889-34-1 5-24-04-00562 (Beilstein Handbook Reference) 6,7-Dihydro-9-chloro-4-phenylpyrrolo(1,2,3-ef)(1,5)benzodiazepin-2(1H)-one 9-Chloro-1,2-dihydro-4-phenylpyrrolo(1,2,3-ef)(1,5)benzodiazepin-6(7H)-one BRN 0757450 Pyrrolo(1,2,3-ef)(1,5)benzodiazepin-2(1H)-one, 6,7-dihydro-9-chloro-4-phenyl-