The molecule is a hydroxyisoflavanone that is isoflavanone substituted by hydroxy groups at positions 5, 7, 2' and 4' and a 3-hydroxy-3-methylbutyl group at position 8. It is a hydroxyisoflavanone and a tertiary alcohol. It derives from a kievitone.
3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-hydroxy-3-methylbutyl)-2,3-dihydrochromen-4-one