256378-52-6 4h,5h-pyrano[3,2-c][1]benzopyran-3-carboxylic acid,2-amino-4-(4-nitrophenyl)-5-oxo-, eth

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Product Name	4H,5H-Pyrano[3,2-c][1]benzopyran-3-carboxylic acid,2-amino-4-(4-nitrophenyl)-5-oxo-, ethyl ester
CAS No.	256378-52-6
Molecular Formula	C₂₁H₁₆N₂O₇

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