Synonyms: 1H-Pyrrolo[1,2-a]indole-5,8-dione,2-amino-2,3-dihydro-1,7-dihydroxy-9-(hydroxymethyl)-6-methyl-, 9-carbamate(8CI); Carbamic acid, 9-ester with2-amino-2,3-dihydro-1,7-dihydroxy-9-(hydroxymethyl)-6-methyl-1H-pyrrolo[1,2-a]indole-5,8-dione(7CI)