Showing Reaction 12932
5-hydroxy-2-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}-4-methoxybenzoic acid=2-{[hydroxy(5-hydroxy-2-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}-4-methoxyphenyl)methylidene]amino}acetic acid