Synonyms: 1-(2-hydroxy-5-methyl-4,5-dihydroimidazo[4,5,1-jk][1,4]benzodiazepin-6(7H)-yl)propan-2-one;2-propanone, 1-(4,5-dihydro-2-hydroxy-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-6(7H)-yl)-;6-(2-Oxo-propyl)-4,5,6,7-tetrahydro-5-methylimidazo(4,5,1-jk)(1,4)benzodiazepin-2(1H)-one;6-(2-Oxo-propyl)-4,5,6,7-tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-one;Imidazo(4,5,1-jk)(1,4)benzodiazepin-2(1H)-one, 4,5,6,7-tetrahydro-5-methyl-6-(2-oxopropyl)-;Imidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-one, 4,5,6,7-tetrahydro-5-methyl-6-(2-oxopropyl)-