2-Methyl-3,4-dihydropyrrolo(3,2,1-jk)(1,4)benzodiazepin-1(2H)-one 28740-85-4 3,4-Dihydro-2-methylpyrrolo(3,2,1-jk)(1,4)benzodiazepin-7(6H)-one 5-24-03-00502 (Beilstein Handbook Reference) BRN 0650075 Pyrrolo(3,2,1-jk)(1,4)benzodiazepin-1(2H)-one, 3,4-dihydro-2-methyl-