| 摘要 |
<p>An acridone derivative represented by general formula (I) and a pharmacologically acceptable salt thereof, efficacious in preventing or treating deseases wherein histamine, leucotriene and the like participate and allergic diseases such as asthma, allergic rhinitis, atopic dermatitis, urticaria, hay fever, gastrointestinal allergy, and food allergy, wherein R1 to R8 represent each hydrogen, lower alkyl, etc.; and n represents an integer of 1 to 6.</p> |
