ing manual user intervention.</li>
</ul></div>
<div class="section level3">
<h3 id="minor-enhancements-1-2-0">Minor Enhancements<a class="anchor" aria-label="anchor" href="#minor-enhancements-1-2-0"></a></h3>
<ul><li>
<code>extr_chem_info</code> now accepts the argument <code>domain</code> to specify the PubChem domain (<code>substance</code> or <code>compound</code>).</li>
<li>
<code>extr_tox</code> now accepts a <code>delay</code> parameter to control the delay between requests, helping to avoid rate-limi