90330-89-5 2h,5h-pyrano[3,2-c][1]benzopyran-5-one, 2,2,4-trimethyl-

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Product Name	2H,5H-Pyrano[3,2-c][1]benzopyran-5-one, 2,2,4-trimethyl-
CAS No.	90330-89-5
Molecular Formula	C₁₅H₁₄O₃

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