5,9,10,14b-Tetrahydro-12,13-dichloro-5-methylisoquino(2,1-d)(1,4)benzodiazepin-6(7H)-one Isoquino(2,1-d)(1,4)benzodiazepin-6(7H)-one, 5,9,10,14b-tetrahydro-12,13-dichloro-5-methyl- NW6742000