31490-71-8 2h,5h-pyrano[2,3-b][1]benzopyran-5-one, 3,4-dihydro-2,2-dimethyl-

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Product Name	2H,5H-Pyrano[2,3-b][1]benzopyran-5-one, 3,4-dihydro-2,2-dimethyl-
CAS No.	31490-71-8
Molecular Formula	C₁₄H₁₄O₃

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