7 - 羟基 - 3A - 甲基 - 3,3A - 二氢苯并并吡咯并恶嗪二酮

7-HYDROXY-3A-METHYL-3,3A-DIHYDRO-1H-BENZO[D]PYRROLO[2,1-B][1,3]OXAZINE-1,5(2H)-DIONE · CAS 1227624-60-3