Synonyms: 6-(2-Hydroxyethyl)-4,5,6,7-tetrahydro-5-methylimidazo(4,5,1-jk)(1,4)benzodiazepin-2(1H)-one;6-(2-Hydroxyethyl)-4,5,6,7-tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-one;6-(2-hydroxyethyl)-5-methyl-4,5,6,7-tetrahydroimidazo[4,5,1-jk][1,4]benzodiazepin-2-ol;Imidazo(4,5,1-jk)(1,4)benzodiazepin-2(1H)-one, 4,5,6,7-tetrahydro-6-(2-hydroxyethyl)-5-methyl-;Imidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-one, 4,5,6,7-tetrahydro-6-(2-hydroxyethyl)-5-methyl-;imidazo[4,5,1-jk][1,4]benzodiazepine-6(7H)-ethanol, 4,5-dihydro-2-hydroxy-5-methyl-