α-Viniferin is a stilbene trimer.

It can be isolated from Caragana chamlagu[1] and from Caragana sinica[2] and from the stem bark of Dryobalanops aromatica.

[3] It is also present in relation to resistance to Botrytis cinerea and Plasmopara viticola in Vitis vinifera and Vitis riparia.

[4] It has been shown to inhibit acetylcholinesterase.

This article about an aromatic compound is a stub.