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165073-81-4 2h-1-benzopyran-6-sulfonic acid, 2-oxo-, 4-acetylphenyl ester

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Product Name 2H-1-Benzopyran-6-sulfonic acid, 2-oxo-, 4-acetylphenyl ester
CAS No. 165073-81-4
Molecular Formula C17H12O6S