<b>CDP Choline</b>, <b>Cidifos</b>, <b>Cyticholine</b>, <b>Citicholine</b> structure<br>Choline is blue part.
<a href="//commons.wikimedia.org/wiki/User:PHENTANYL" title="User:PHENTANYL">phenida@PHENTANYL</a>
<span class="int-own-work" lang="en">Own work</span>