CAS No:N/A ||Chemical Formula:C22H19N3O7S ||Molecular Weight:469.09437 469.46716 ||3-nitrobenzyl 3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
No. 44011602000398, Guangdong public network Anne