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18847-46-6 2h-1-benzopyran-2-one, 8-acetyl-7-hydroxy-4-methyl-6-nitro-

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Product Name 2H-1-Benzopyran-2-one, 8-acetyl-7-hydroxy-4-methyl-6-nitro-
CAS No. 18847-46-6
Molecular Formula C12H9NO6