12,13-Dimethoxy-7-isopropyl-5,9,10,14b-tetrahydroisoquino(2,1-d)(1,4)benzodiazepin-6(7H)-one 75230-92-1 ISOQUINO(2,1-d)(1,4)BENZODIAZEPIN-6(7H)-ONE, 5,9,10,14b-TETRAHYDRO-12,13-DIMETHO Isoquino(2,1-d)(1,4)benzodiazepin-6(7H)-one, 5,9,10,14b-tetrahydro-12,13-dimethoxy-7-isopropyl-