Showing Reaction 12933
5-hydroxy-2-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}-4-methoxybenzoic acid=6-(5-carboxy-4-{[1-hydroxy-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-ylidene]amino}-2-methoxyphenoxy)-3,4,5-trihydroxyoxane-2-carboxylic acid