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342418-90-0 1h-indole-5-sulfonic acid,3-(1,3-dihydro-3-oxo-2h-indol-2-ylidene)-2,3-dihydro-2-oxo-,mo

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Product Name 1H-Indole-5-sulfonic acid,3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-2-oxo-,monosodium salt
CAS No. 342418-90-0
Molecular Formula C16H10N2O5S・Na