82220-61-9

See R-D-Glucopyranose,cyclic 2,3:4,6-bis[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'- biphenyl]-2,2'-dicarboxylate] 1-[2-[5-[[[4,6-O-[[(1S)-4,4',5,5',6,6'- hexahydroxy[1,1'-biphenyl]-2,2'-diyl]- dicarbonyl]-2,3-bis-O-(3,4,5-trihydroxybenzoyl)- &acirc