Ellagic acid 40%

Name：Isatoic anhydride or Benzoxazinedione

CAS NO:118-48-9

Chemical Name:

4H-3,1-Benzoxazine-2,4(1H)-dione; 2H-3,1-benzoxazine-2,4(1H)-dione  

Structural formula：



Molecular formula & Molecular weight：C...

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