Structural formula of the chemical compound <a href="https://en.wikipedia.org/wiki/4-nonanoylmorpholine" class="extiw" title="w:4-nonanoylmorpholine">4-nonanoylmorpholine</a>
<a href="//commons.wikimedia.org/wiki/User_talk:Shaddack" title="User talk:Shaddack">Shaddack</a>
<span class="int-own-work" lang="en">Own work</span>