Pentanedioicacid, 3-hydroxy-3-methyl-, 6'-ester with 7-(b-D-glucopyranosyloxy)-5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,8-dimethoxy-4H-1-benzopyran-4-one,6'-ester with 2-[4-(b-D-glucopyranosyloxy)-3-methoxyphenyl]-5,7-dihydroxy-6,8-dimethoxy-4H-1-benzopy