137809-96-2 4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-((2-O-beta-D-mannopyranosyl-beta-D-allopyranosyl)oxy)- 5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-((2-O-beta-D-mannopyranosyl-beta-D-allopyranosyl)oxy)-4H-1-benzopyran-4-one C-7-Mpap Chrysoeriol-7-O-(2''-O-mannopyranosyl)allopyranoside