1,2,3,10,11,11a-Hexahydro-7,8,11-trimethoxy-5H-pyrrolo(2,1-c)(1,4)benzodiazepin-5-one 116564-76-2 5H-Pyrrolo(2,1-c)(1,4)benzodiazepin-5-one, 1,2,3,10,11,11a-hexahydro-7,8,11-trimethoxy-