Fluorescein, C20H12O5
Fluorescein (medical use) - Wikipedia
File:Fluorescein.svg - Wikipedia
File:ZnCl2 fluorescein.png - Wikimedia Commons
File:Fluorescein in ammonia solution (Part 38).jpg - Wikimedia Commons
File:Fluorescein in ammonia solution (Part 46).jpg - Wikimedia Commons
Fluorescein - Wikipedia
File:Mechanism of formatoin of fluorescein.png - Wikimedia Commons
Fluorescence - Wikipedia
File:Fluorescein-Natrium-Lösung.jpg - Wikimedia Commons
Fluorescein - Wikipedia
Image:ZnCl2 fluorescein.gif - Wikipedia, the free encyclopedia
NHS-FLUORESCEIN 135795-62-9 wiki
Fluorescein disodium 518-47-8 wiki
Fluorescein