N-acetylcarnosine (NAC) is thought to be able to combat some of the effects of oxidative stress as it has anti-oxidant properties.Right eyes of the rabbits (male grey chinchilla rabbits aged 3-4 months weighing 2-3 k) are instilled with 80 μL of formulation A containing 1 % N-Acetylcarnosine.

Zanthobungeanine has anti-inflammatory activity, it shows moderate NO production inhibitory activity with an IC50 value of 37.26 mg /L.It shows obviously inhibitoryactivity to platelet aggregation caused by platelet-activating factor (PAF). Zanthobungeanine shows the inhibitory action on the development of A549 cell only in high concentration and has no antipersonnel effect on A549 cell.

2-Deoxokanshone L