126233-79-2 4,5,6,7-Tetrahydro-5-methylimidazo(4,5,1-jk)(1,4)benzodiazepin-2(1H)-one 4567-Tmb Imidazo(4,5,1-jk)(1,4)benzodiazepin-2(1H)-one, 4,5,6,7-tetrahydro-5-methyl-