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26004-24-0 2h-1-benzopyran-3-carboxamide, 4-hydroxy-n-(4-nitrophenyl)-2-oxo-

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Product Name 2H-1-Benzopyran-3-carboxamide, 4-hydroxy-N-(4-nitrophenyl)-2-oxo-
CAS No. 26004-24-0
Molecular Formula C16H10N2O6