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84165-80-0 2h-1-benzopyran-3-carboxylic acid,7-[[[(4-nitrophenyl)methoxy]carbonyl]amino]-2-oxo-, eth

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Product Name 2H-1-Benzopyran-3-carboxylic acid,7-[[[(4-nitrophenyl)methoxy]carbonyl]amino]-2-oxo-, ethyl ester
CAS No. 84165-80-0
Molecular Formula C20H16N2O8