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90026-68-9 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-hydroxy-8-oxo-7-[(phenylacetyl)am

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Product Name 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-hydroxy-8-oxo-7-[(phenylacetyl)amino]-, (4-nitrophenyl)methyl ester,trans-
CAS No. 90026-68-9
Molecular Formula C22H19N3O7S