Synonyms: 1H-Pyrrolo[1,2-a]indole-5,8-dione,2,7-diamino-2,3-dihydro-1-hydroxy-9-(hydroxymethyl)-6-methyl-, 9-carbamate(8CI); Carbamic acid, 9-ester with2,7-diamino-2,3-dihydro-1-hydroxy-9-(hydroxymethyl)-6-methyl-1H-pyrrolo[1,2-a]indole-5,8-dione(7CI); 2,7-Diamino-2,3,5,8-tetrahydro-1-hydroxy-6-methyl-5,8-dioxo-1H-pyrrolo[1,2-a]indol-9-ylcarbamate