Skeletal formula of <a href="https://en.wikipedia.org/wiki/capobenic_acid" class="extiw" title="w:capobenic acid">capobenic acid</a>—an <a href="https://en.wikipedia.org/wiki/antiarrhythmic" class="extiw" title="w:antiarrhythmic">antiarrhythmic</a> drug.
<a href="//commons.wikimedia.org/wiki/User:Krishnavedala" title="User:Krishnavedala">Krishnavedala</a>
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