r/base/names.html">names</a></span>(<span class="no">catal</span>)</pre></div>
<div class="sourceCode" id="cb3"><pre class="sourceCode R"><code class="sourceCode r"><a class="sourceLine" id="cb3-1" data-line-number="1"><span class="co">##  [1] "vers"               "casnr"              "cname"             </span></a>
<a class="sourceLine" id="cb3-2" data-line-number="2"><span class="co">##  [4] "concentration_unit" "concentration_type" "chemical_role"     </span></a>
<a class="sourceLine" id="cb3-3" data-lin