649557-80-2 2h-1-benzopyran-6-sulfonic acid, 2-oxo-, 2-acetylphenyl ester

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Product Name	2H-1-Benzopyran-6-sulfonic acid, 2-oxo-, 2-acetylphenyl ester
CAS No.	649557-80-2
Molecular Formula	C₁₇H₁₂O₆S

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