10-(3,4-Dimethoxyphenyl)-3,4,9,10-tetrahydropyrrolo(3,4-b)(1,5)benzodiazepin-1(2H)-one 137987-38-3 Pyrrolo(3,4-b)(1,5)benzodiazepin-1(2H)-one, 3,4,9,10-tetrahydro-10-(3,4-dimethoxyphenyl)-, dihydrate