Увитиновая кислота
<a href="//commons.wikimedia.org/w/index.php?title=User:BattlePeasant&amp;action=edit&amp;redlink=1" class="new" title="User:BattlePeasant (page does not exist)">BattlePeasant</a>
2013-06-17
<span class="int-own-work" lang="en">Own work</span>