1H-Pyrrolo(2,1-c)(1,4)benzodiazepine-2-propionamide, 2,3,5,10,11,11a-hexahydro-9-hydroxy-8-methyl-5-oxo- 2,3,5,10,11,11a-Hexahydro-9-hydroxy-8-methyl-5-oxo-1H-pyrrolo(2,1-c)(1,4)benzodiazepine-2-propionamide 5550-39-0