870285-45-3

Benzoic acid, 3,4,5-trihydroxy-,[(2R,3R)-3,4-dihydro-5,7-dihydroxy-3-[(3,4,5-trihydroxybenzoyl)oxy]-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-6,8-diyl]bis[methylene[(2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-8,3-diyl]] e