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89055-70-9 4h,5h-pyrano[3,4-c][1]benzopyran-4,5-dione,1-benzoyl-4a,10b-dihydro-8-hydroxy-2-methyl-

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Product Name 4H,5H-Pyrano[3,4-c][1]benzopyran-4,5-dione,1-benzoyl-4a,10b-dihydro-8-hydroxy-2-methyl-
CAS No. 89055-70-9
Molecular Formula C20H14O6