JSFiddle - React, Tailwind, and code Playground
HTML
<link href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css" rel='stylesheet' type='text/css'>
<div class="container"><div class="row"><div class="span10"><form>
<div class="accordion" id="accordion">
<div class="accordion-group">
<div class="accordion-heading">
<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion" href="#collapseTest">Heading</a>
</div>
<div id="collapseTest" class="accordion-body collapse">
<div class="accordion-inner">
<div class="btn-group">
<a class="btn" href="#">Drop It</a>
<a class="btn dropdown-toggle" data-toggle="dropdown" href="#"><span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href='#' data-value='1'>1</a></li>
<li><a href='#' data-value='1'>1</a></li>
<li><a href='#' data-value='1'>1</a></li>
<li><a href='#' data-value='1'>1</a></li>
<li><a href='#' data-value='1'>1</a></li>
<li><a href='#' data-value='1'>1</a></li>
<li><a href='#' data-value='1'>1</a></li>
<li><a href='#' data-value='1'>1</a></li>
</ul>
</div>
</div>
</div>
</div>
<div class="accordion-group">
<div class="accordion-heading">
<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion" href="#collapseTes2t">Heading 2</a>
</div>
<div id="collapseTes2t" class="accordion-body collapse">
<div class="accordion-inner">
</div>
</div>
</div>
</div>
</form></div></div></div>