| abstract |
The present invention shows a wide range of antimicrobial effects against Gram-positive bacteria and Gram-negative bacteria, and carbapenem of Formula 1 having excellent antimicrobial effects against resistant bacteria including methicillin resistant staphylococcus aureus (MRSA). A derivative, a method for preparing the same, and an antibiotic composition containing the same.n n n n n n n n n n Wherein R 1 , R 2 and R 3 each independently represent hydrogen, an alkyl group having 1-3 carbon atoms, and M represents hydrogen or a counterion forming a pharmacologically acceptable salt. |