The molecule is a hydroxyflavan that is 3,4-dihydro-2H-chromene which is substituted at positions 3, 5, and 7 by hydroxy groups, and at position 2 by a 3,4,5-trihydroxyphenyl group. It is a hydroxyflavan, a secondary alcohol and a polyphenol.
2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol