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88139-65-5 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-(2-benzothiazolyl)-7-oxo-, (4-nitrophen

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Product Name 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-(2-benzothiazolyl)-7-oxo-, (4-nitrophenyl)methyl ester, (R)-
CAS No. 88139-65-5
Molecular Formula C21H15N3O5S