177028-91-0 4h,5h-pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-nitrophenyl)-5-oxo-

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Product Name	4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-nitrophenyl)-5-oxo-
CAS No.	177028-91-0
Molecular Formula	C₁₉H₁₁N₃O₅

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