| abstract |
The present invention relates to a 5-aminoflavone derivative represented by the formula (I):n 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. |