Showing Reaction 12939
4,5-dihydroxy-2-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}benzoic acid=6-(4-carboxy-2-hydroxy-5-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}phenoxy)-3,4,5-trihydroxyoxane-2-carboxylic acid