Odoroside A is an active ingredient extracted from the leaves of Nerium oleander Linn. Odoroside A has anti-cancer activity. Odoroside A could induce apoptosis and cell cycle arrest through ROS/p53 signaling pathway, leading to the tumor cell death.

Edgeworin is a coumarin compound can be isolated from the root and stem of Edgeworthia.

Quercetin 3-O-6'''-O-(Z)-coumaroyl-β-D-giucopyranosyl-(1→2)-α-L-rhamnosyl-7-O- β-D-glucopyranoside