Showing Reaction 12937
4,5-dihydroxy-2-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}benzoic acid=2-{[(4,5-dihydroxy-2-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}phenyl)(hydroxy)methylidene]amino}acetic acid