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77015-50-0 4h-1-benzopyran-4-one,2,3-dihydro-3-[(4-nitrophenyl)methylene]-2-phenyl-, (3e)-

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Product Name 4H-1-Benzopyran-4-one,2,3-dihydro-3-[(4-nitrophenyl)methylene]-2-phenyl-, (3E)-
CAS No. 77015-50-0
Molecular Formula C22H15NO4