Showing Reaction 12484
6-[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one={2-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-6-yl]-3-hydroxy-6-(hydroxymethyl)-5-methoxyoxan-4-yl}oxidanesulfonic acid