Quinine is one of the oldest known drugs & is used to treat malaria. It is fluorescent & this model comes with bonds that glow in the dark to illustrate this.
If you are looking for a simple experiment in fluorescence you can try at home, it's described in this Scientfic American article.
|68189-20||Wobbly bond, 20mm, each, GlowBond Green||24|
|68189-30||Wobbly bond, 30mm, each, GlowBond Green||21|
|68189-50||Wobbly bond, 50mm, each, GlowBond Green||12|
|68216C||Atom, Orbit, H "a", white, 1 prong||24|
|68230C||Atom, Orbit, O "d", 110 degree, red||2|
|68244C||Atom, Orbit, C "k", tetrahedral, black||20|
|68245C||Atom, Orbit, N "k", tetrahedral, blue||2|