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638128-80-0 1-naphthalenesulfonic acid,5-[(2-amino-6,7,8,9-tetrahydropyrazolo[1,5-a]quinazolin-3-yl)

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Product Name 1-Naphthalenesulfonic acid,5-[(2-amino-6,7,8,9-tetrahydropyrazolo[1,5-a]quinazolin-3-yl)azo]-
CAS No. 638128-80-0
Molecular Formula C20H18N6O3S