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89643-60-7 2h,5h-pyrano[3,2-c][1]benzopyran-5-one,3,4,4a,10b-tetrahydro-8,9-dimethoxy-2,2-dimethyl-

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Product Name 2H,5H-Pyrano[3,2-c][1]benzopyran-5-one,3,4,4a,10b-tetrahydro-8,9-dimethoxy-2,2-dimethyl-
CAS No. 89643-60-7
Molecular Formula C16H20O5