Figure 1.

The structure of quercetin-3-O-gentiobiopyranoside, quercetin-3-O-[β-D-xyl-(1→2)]-β-D-glucopyranoside, quercetin-4”-O-methy-3-O-β-D-glucopyranoside

The structure of quercetin-3-O-gentiobiopyranoside, quercetin-3-O-[β-D-xyl-(1→2)]-β-D-glucopyranoside, quercetin-4”-O-methy-3-O-β-D-glucopyranoside