CAS No:N/A||Chemical Formula:C31H34N6O8S2||Molecular Weight:682.76700||Exact Mass:682.18795||2-(((R)-2-((6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid