(+-)-Dihydro-1H-pyrrolo(1,2-a)imidazole-2,5(3H,6H)-dione 126100-97-8 1H-Pyrrolo(1,2-a)imidazole-2,5(3H,6H)-dione, dihydro- Dihydro-1H-pyrrolo(1,2-a)imidazole-2,5(3H,6H)-dione Dimiracetam Dimiracetam [INN]