penicillin F
lactoferrampin
piptazobactam
penicillinic
penicillinase-resistant antibiotic
azetidinone
relebactam
New Delhi metallo-beta-lactamase-1
olivanic acid
beta-lactam
penicillin O
xanthoepocin
hetacillin
benzylpenicillin
benzathine
phenoxypropylpenicillin
carfecillin
penicillin G
carbenicillin
Dynapen
Polycillin
SK-Ampicillin
carbapenemase
Principen
ampicillin
meticillin
propicillin
clometocillin
clavulanic acid
isopenicillin
beta-lactamase
carboxypenicillin
penam
penicilloyl
pentabiotic
aminopenicillin
carbenicillinase
Fleming
penicillinize
Sir Alexander Fleming
erythronolide
monobactam
methicillin
Alexander Fleming
sorbicillactone
Nafcil
nitrocefin