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171816-90-3 4h,5h-naphtho[2,1-b]pyrano[2,3-d]pyran-3-carbonitrile,2-amino-4-phenyl-

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Product Name 4H,5H-Naphtho[2,1-b]pyrano[2,3-d]pyran-3-carbonitrile,2-amino-4-phenyl-
CAS No. 171816-90-3
Molecular Formula C23H16N2O2