126101-09-5 1H-Pyrrolo(1,2-a)imidazole-7a(5H)-carboxamide, tetrahydro-2,5-dioxo- 2,5-Dioxohexahydro-1H-pyrrolo(1,2-a)imidazole-7a-carboxamide Tetrahydro-2,5-dioxo-1H-pyrrolo(1,2-a)imidazole-7a(5H)-carboxamide