Structure of <a href="https://en.wikipedia.org/wiki/fonturacetam" class="extiw" title="w:fonturacetam">fonturacetam</a> (<a href="https://en.wikipedia.org/wiki/International_nonproprietary_name" class="extiw" title="w:International nonproprietary name">INN</a>),<sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup> generally known as 4-phenylpiracetam, <b>Carphedon</b> or its original brand name <b>Phenotropil</b>.
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