12,13-Dimethoxy-7-phenyl-7,9,10-14b-tetrahydro-5H-isoquino(2,1-d)(1,4)benzodiazepin-6-one 54971-45-8 5H-ISOQUINO(2,1-d)(1,4)BENZODIAZEPIN-6-ONE, 7,9,10,14b-TETRAHYDRO-12,13-DIMETHOX 5H-Isoquino(2,1-d)(1,4)benzodiazepin-6-one, 7,9,10,14b-tetrahydro-12,13-dimethoxy-7-phenyl-