DMP ( The side chain of Meropenem ) :
  Chemical Name : (2S,4S)-2-( dimethylamino-carbonyl)-4-mercapto-1-(p-nitrobenzyloxycarbonyl)-1-pyrrolidine
    CAS No. : 96034-64-9
    Molecular formula : C₁₅H₁₉N₃O₅S
    Molecular weight : 353.40
    Standard : company standard
    Structure formula: