N-Formimidoyl thienamycin
Clindamycin (Cleocin)
Ceftizoxime (Cefizox)
Metronidazole (Flagyl)
Moxalactam (Latamoxef)
Cefotaxime (Cephotaxime, Claforan)
Cefoxitin (Mefoxin)
Cefoperazone (Cefobid)
Ceftazidime (Ceptaz, Fortaz, Tanicef)
(-)-Usnic acid