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88139-57-5 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 7-oxo-3-phenyl-,(2-nitrophenyl)methyl es

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Product Name 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 7-oxo-3-phenyl-,(2-nitrophenyl)methyl ester, (R)-
CAS No. 88139-57-5
Molecular Formula C20H16N2O5