1H-Pyrrolo(1,2-a)indole-5,8-dione, 9-((aminocarbonyl)oxy)methyl-2,3-dihydro-1-hydroxy-7-methoxy-6-methyl- 40863-79-4 9-((Aminocarbonyl)oxy)methyl-2,3-dihydro-1-hydroxy-7-methoxy-6-methyl-1H-pyrrolo(1,2-a)indole-5,8-dione