| 摘要 |
The present invention relates to a 5-aminoflavone derivative represented by the formula (I): <CHEM> wherein X represents substituted lower alkyl, unsubstituted or substituted lower alkoxy, or NR<1>R<2> (wherein R<1> and R<2> are the same or different and represent hydrogen, unsubstituted or substituted lower alkyl, or R<1> and R<2> are taken together to form an unsubstituted or substituted heterocyclic group containing the sandwiched nitrogen atom in the ring), and Y<1> and Y<2> are the same or different and represent hydrogen, halogen, or lower alkyl, or a pharmaceutically acceptable salt thereof. |
