Comparison of the absorbance spectra of NAD+ and NADH (spanish version)
<ul><li><a href="//commons.wikimedia.org/wiki/File:NADNADH.svg" title="File:NADNADH.svg">NADNADH.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Cronholm144" title="User:Cronholm144">Cronholm144</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Gustavocarra" title="User:Gustavocarra">Gustavocarra</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Gustavocarra" title="User talk:Gustavocarra"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:NADNADH.svg" title="File:NADNADH.svg">NADNADH.svg</a></li></ul>