82200-04-2 Sanguiin H-2 alpha-D-Glucopyranose, cyclic 3,6-(3-(5-carboxy-2,3-dihydroxyphenoxy)-4,4',5,5'.6.6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) cyclic 2,4-(4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) 1-(3,4,5-trihydroxybenzoate), stereoisomer