CAS No:N/A||Chemical Formula:C21H20ClNO3S||Molecular Weight:401.90500||Exact Mass:401.08524||benzhydryl (2S,3R)-3-(chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
No. 44011602000398, Guangdong public network Anne