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Chemical Name:(2R,3r)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2s,3r,4r,5s,6s)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one 
Cas No.:572-31-6 
Molecular Formula:C21H22O10 
Molecular Weight:434.39 
Molecular Structure: 



 
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