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Product ID:1945 
Chemical Name:3,8-Dihydroxy-6H-dibenzo[b,d]pyran-6-one 
Synonyms:2’,7-Dihydroxy-3,4-benzocoumarin 
Cas No.:1143-70-0 
Molecular Formula:C13H8O4 
Molecular Weight:228.20 
Molecular Structure: 



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