[EN] CARBAPENEM ANTIBACTERIALS WITH GRAM-NEGATIVE ACTIVITY AND PROCESSES FOR THEIR PREPARATION [FR] BACTERICIDES AU CARBAPENEM A ACTIVITE GRAM-NEGATIVE ET PROCEDES D'ELABORATION CORRESPONDANTS
[EN] CARBAPENEM ANTIBACTERIALS WITH GRAM-NEGATIVE ACTIVITY AND PROCESSES FOR THEIR PREPARATION [FR] BACTERICIDES AU CARBAPENEM A ACTIVITE GRAM-NEGATIVE ET PROCEDES D'ELABORATION CORRESPONDANTS