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293759-04-3 4h,5h-pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(3,4-dichlorophenyl)-5-oxo-

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Product Name 4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(3,4-dichlorophenyl)-5-oxo-
CAS No. 293759-04-3
Molecular Formula C19H10Cl2N2O3