Antibiotics: beta-Lactams

Penams

Penicillin G
C05551
Ampicillin
C06574

Cephems

Cephalosporin C
C00916
Cephamycin C
C06566
Cefazolin
C06880
Ceftriaxone
C06683

Clavams

Clavulanic acid
C06662

Carbapenems

Thienamycin
C06664
Imipenem
C06665

Monobactams

Nocardicin A
C01941
Aztreonam
C06840