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918538-20-2 2-naphthalenesulfonic acid,5-[2-(3,4-dihydro-4-oxo-6-quinazolinyl)diazenyl]-6-hydroxy-,

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Product Name 2-Naphthalenesulfonic acid,5-[2-(3,4-dihydro-4-oxo-6-quinazolinyl)diazenyl]-6-hydroxy-, sodium salt(1:1)
CAS No. 918538-20-2
Molecular Formula C18H12N4O5S・Na