Synonyms: NSC287409;AC1L89NG;NSC-287409;N-(3-Hydroxy-4-methylanthraniloyl)-l-proline lactam;4-hydroxy-3-methyl-6a,7,8,9-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-6,11-dione;82635-61-8;9-Hydroxy-8-methyl-2,3-dihydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine-5,11(10H,11ah)-dione