Showing Reaction 13886
5,7-dihydroxy-2-[7-hydroxy-3-(hydroxymethyl)-2-(3-hydroxyphenyl)-2,3-dihydro-1-benzofuran-5-yl]-3,4-dihydro-2H-1-benzopyran-4-one={3-[5-(5,7-dihydroxy-4-oxo-3,4-dihydro-2H-1-benzopyran-2-yl)-7-hydroxy-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-2-yl]phenyl}oxidanesulfonic acid