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388118-94-3 2h-1-benzopyran-2-one, 3-benzoyl-6,7-dihydroxy-5-nitro-

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Product Name 2H-1-Benzopyran-2-one, 3-benzoyl-6,7-dihydroxy-5-nitro-
CAS No. 388118-94-3
Molecular Formula C16H9NO7