Oligostilbenoid

Oligostilbenoids (oligo- or polystilbenes) are oligomeric forms of stilbenoids. Some molecules are large enough to be considered polyphenols and constitute a class of tannins.

Dimers

 * Ampelopsin A
 * Epsilon-viniferin
 * Pallidol
 * Quadrangularin A

Trimers

 * α-Viniferin
 * Ampelopsin E
 * trans-Diptoindonesin B
 * Gnetin H

Tetramers

 * cajyphenol A
 * cajyphenol B
 * Flexuosol A
 * Hemsleyanol D
 * Hopeaphenol
 * Vaticanol B
 * R2-Viniferin (syn. Vitisin A)

Modified

 * Diptoindonesin C can be isolated from the bark of Shorea pinanga

Other

 * Diptoindonesin F can be isolated from the bark of Shorea gibbosa

Glycosides

 * Diptoindonesin A