Showing Reaction 17976
2-(2,4-dihydroxyphenyl)-5-hydroxy-8-(hydroxymethyl)-8-methyl-4H,8H-pyrano[3,2-g]chromen-4-one=3,4,5-trihydroxy-6-{5-hydroxy-2-[5-hydroxy-8-(hydroxymethyl)-8-methyl-4-oxo-4H,8H-pyrano[3,2-g]chromen-2-yl]phenoxy}oxane-2-carboxylic acid