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874478-98-5 benzenesulfonic acid,5-[7-(2-bromoethoxy)-5-hydroxy-4-oxo-4h-1-benzopyran-3-yl]-2-hydrox

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Product Name Benzenesulfonic acid,5-[7-(2-bromoethoxy)-5-hydroxy-4-oxo-4H-1-benzopyran-3-yl]-2-hydroxy-
CAS No. 874478-98-5
Molecular Formula C17H13BrO8S