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503855-52-5 1h-indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-1-(2-propenyl)-

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Product Name 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-1-(2-propenyl)-
CAS No. 503855-52-5
Molecular Formula C11H9NO5S