2,3-Hexahydroxydiphenoyl-D-glucose 81905-83-1 beta-D-Glucopyranose, cyclic 3,6-(4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) cyclic 2-9:4-1-(3,4,4a,9b-tetrahydro-4,4,4a,6,7-pentahydroxy-3-oxo-1,9-dibenzofurandicarboxylate) 1-(3,4,5-trihydroxybenzoate), stereoisomer