CAS No:N/A||Chemical Formula:C21H20N4O4S||Molecular Weight:424.47500||Exact Mass:424.12053||benzhydryl (2S,3S)-3-(azidomethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide
No. 44011602000398, Guangdong public network Anne