CAS No:69-53-4||Chemical Formula:C16H19N3O4S ||Molecular Weight:349.405 ||Exact Mass:349.10963 ||(2S,5R,6R)-6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
No. 44011602000398, Guangdong public network Anne