Chemical structure of <a href="https://en.wikipedia.org/wiki/Celecoxib" class="extiw" title="en:Celecoxib">celecoxib</a>
<a href="https://en.wikipedia.org/wiki/User:Acdx" class="extiw" title="en:User:Acdx">User:Acdx</a>
<span class="int-own-work" lang="en">Own work</span>, based on <a href="//commons.wikimedia.org/wiki/File:Celecoxib_structure.png" title="File:Celecoxib structure.png">File:Celecoxib structure.png</a>