Temoporfin used in photodynamic therapy for the treatment of squamous cell carcinoma of the head and neck.

Kaempferol 3,7-bis(α-L-rhamnose-D-glucose) (compound 1) is a flavonoid glycoside that can be found in Euonymus fortune.

Tagitinin C is a sesquiterpenoid compound isolated from the Tithonia diversifolia. Tagitinin C has anticancer activity and can inhibit the proliferation of human glioblastoma U373 cells with an IC50 of 6.1 μg/mL. Tagitinin C can induce U373 cell death and be used in glioblastoma research.