650625-16-4 4h,5h-pyrano[4,3-b]pyran-3-carboxylic acid,2,7-dimethyl-4-(2-nitrophenyl)-5-oxo-, methyl

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Product Name	4H,5H-Pyrano[4,3-b]pyran-3-carboxylic acid,2,7-dimethyl-4-(2-nitrophenyl)-5-oxo-, methyl ester
CAS No.	650625-16-4
Molecular Formula	C₁₈H₁₅NO₇

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