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88134-40-1 4h-1-benzopyran-8-sulfonic acid,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4-oxo-

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Product Name 4H-1-Benzopyran-8-sulfonic acid,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4-oxo-
CAS No. 88134-40-1
Molecular Formula C15H10O10S