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159685-73-1 1h-naphtho[2,1-b]pyran-2-carbonitrile, 3-amino-1-(4-nitrophenyl)-

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CAS No. 159685-73-1
Product Name 1H-Naphtho[2,1-b]pyran-2-carbonitrile, 3-amino-1-(4-nitrophenyl)-
Molecular Formula C20H13N3O3