Strukturformel von 2-Brom-5-iodpyridin
<a href="//commons.wikimedia.org/wiki/User:Kreuz_Elf" title="User:Kreuz Elf">Kreuz Elf</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Kreuz_Elf" title="User talk:Kreuz Elf"><span class="signature-talk">talk</span></a>)
<span class="int-own-work" lang="en">Own work</span>