CAS No:N/A ||Chemical Formula:C23H25N5O9S ||Molecular Weight:547.53900 ||Exact Mass:547.13730||(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
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