Nsc267697 is a natural product from Heracleum dissectumand possess preventive and therapeutic effects on breast cancer but they have also cytotoxic effects on some other cancer cell lines.

Levobetaxolol hydrochloride is a beta-adrenergic receptor inhibitor (beta blocker), used to lower the pressure in the eye in treating conditions such as glaucoma.

Columbianetin is a new phytoalexin associated with celery (Apium graveolens) resistance to pathogens during storage it also has antifungal activity. Columbianetin has anti-inflammatory effects it promotes histamine release and inhibits the histamine release by substance P suggests that it may be helpful in regulating mast cell-mediated allergic inflammatory responses. (2'S)-columbianetin can be effectively used to protect keratinocytes from UVB induced damage.