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314741-99-6 2h-1-benzopyran-2-one, 4-methyl-7-[(4-nitrophenyl)methoxy]-

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Product Name 2H-1-Benzopyran-2-one, 4-methyl-7-[(4-nitrophenyl)methoxy]-
CAS No. 314741-99-6
Molecular Formula C17H13NO5