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158167-85-2 4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 7-oxo-,(4-nitrophenyl)methyl est

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Product Name 4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 7-oxo-,(4-nitrophenyl)methyl ester, (S)-
CAS No. 158167-85-2
Molecular Formula C13H10N2O5S