Chemical Formula: C21H33N3O5S, Exact Mass: 439.21409,Molecular Weight: 439.57100
(pivaloyloxy)methyl (2S,5R,6R)-6-((azepan-1-ylmethylene)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
No. 44011602000398, Guangdong public network Anne