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4H-1-Benzopyran-4-one,6-[[(2S)-3,4-dihydro-5,7-dihydroxy-2-(4-methoxyphenyl)-4-oxo-2H-1-benzopyran-8-yl]methyl]-2,3-dihydro-5,7-dihydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-buten-1-yl)-,(2R)- related products: