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501428-63-3 2-naphthalenol, 1-(3h-naphtho[2,1-b]pyran-6-ylazo)-

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Product Name 2-Naphthalenol, 1-(3H-naphtho[2,1-b]pyran-6-ylazo)-
CAS No. 501428-63-3
Molecular Formula C23H16N2O2