Synonyms: 3-((6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, tetrakis(2-hydroxyethyl) ether;5,7-bis(2-hydroxyethoxy)-2-methyl-3-[3,4,5-trihydroxy-6-[(3,4,5-trihydroxy-6-methyl-tetrahydropyran-2-yl)oxymethyl]tetrahydropyran-2-yl]oxy-chromen-4-one