Chemical structure of <a href="https://en.wikipedia.org/wiki/brivudine" class="extiw" title="w:brivudine">brivudine</a> 5'-triphosphate
<a href="//commons.wikimedia.org/wiki/User:Anypodetos" title="User:Anypodetos">Anypodetos</a>
<span class="int-own-work" lang="en">Own work</span>, based on <a href="//commons.wikimedia.org/wiki/File:Brivudine_-_Brivudin.svg" title="File:Brivudine - Brivudin.svg">File:Brivudine - Brivudin.svg</a>