Product Name：doripenem
Synonyms： (+)-(4r,5s,6s)-6-[(1r)-1-hydro-xyethyl]-4-methyl-7-oxo-3-[[(3s,5s)-5-[(sulfamoylamino)-methyl]-3-pyrrolidinyl]thio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid; Doripenem / Ertapenem & its intermediates（R&D）
Molecular Formula：C15H24N4O6S2
Molecular Weight：420.5
