Chemical Formula: C21H21N2NaO5S, Exact Mass: 436.10689, Molecular Weight: 436.45777
sodium (2S,5R,6R)-6-(2-ethoxy-1-naphthamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
No. 44011602000398, Guangdong public network Anne