Ammonium nonanate, witch is the ammonium salt of nonanoic acid (pelargonic acid). Here the ammonium part is marked in green color, and the nonanoic acid is marked in red color. This is one of the working chemicals in the herbicide Roundup. This chemical is also formed, when plant sap or something else from Pelargonium species is washed with soap containing ammonia.
<a href="//commons.wikimedia.org/wiki/User:Amdb73" title="User:Amdb73">Amdb73</a>
<span class="int-own-work" lang="en">Own work</span>