摘要 |
<p>The invention relates to compounds of structural formulas (I), (VII) and (Xl): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein X<sub>I</sub>, X<sub>2</sub>, X<sub>3</sub>. Y, Z, L, R<sub>1</sub>, R<sub>2</sub>, R<sub>3</sub>, R<sub>18</sub> and n are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.</p> |