2-[3,4-Bis(hydroxymethoxy)phenyl]-3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5-hydroxy-7-(hydroxymethoxy)-4H-1-benzopyran-4-one

2-[3,4-bis(hydroxymethoxy)phenyl]-3-[[6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-5-hydroxy-7-(hydroxymethoxy)-4H-1-benzopyran-4-one