Showing Reaction 12998
5-hydroxy-2-{[1-hydroxy-3-(3-hydroxy-5-methoxyphenyl)prop-2-en-1-ylidene]amino}-4-methoxybenzoic acid=2-{[hydroxy(5-hydroxy-2-{[1-hydroxy-3-(3-hydroxy-5-methoxyphenyl)prop-2-en-1-ylidene]amino}-4-methoxyphenyl)methylidene]amino}acetic acid