beta-D-Glucopyranose, cyclic 2-2',3-2-(4-(6-carboxy-2,3,4-trihydroxyphenoxy)-4',5,5',6,6'-pentahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) cyclic 4,6-(4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) 1-(3,4,5-trihydroxybenzoate), 4-ester with beta-D-glucopyranose cyclic 2-2',3-2-(4-(6-carboxy-2,3,4-trihydroxyphenoxy)-4',5,5',6,6'-pentahydroxy(1,1'-biphenyl)-2,2'-dicaboxylate) 1,6-bis(3,4,5-trihydroxybenzoate), intramol. ester, (2(S(S)),4(S))-