Epsilon-Viniferin

ε-Viniferin is a naturally occurring phenol, belonging to the stilbenoids family. It is a resveratrol dimer.
It is found in "Vitis vinifera" grapevines, in wines, in the Oriental medicinal plant "Vitis coignetiae" and in the stem bark of "Dryobalanops aromatica".
<br>Cis-epsilon-viniferin can be found in "Paeonia lactiflora".
It shows a human cytochrome P450 enzymes inhibition activity.
Glycosides.
Diptoindonesin A is a "C"-glucoside of ε-viniferin.