Nom - [6-[2-(3,4-dihydroxyphényl)éthoxy]-5-hydroxy-2-[[3,4,5-trihydroxy-6-(hydroxyméthyl)oxan-2-yl]oxyméthyl]-4-(3,4,5-trihydroxy-6-méthyl-oxan-2-yl)oxy-oxan-3-yl] 3-(3,4-dihydroxyphényl)prop-2-énoate