penicillin O
penicillinase-resistant antibiotic
adicillin
phenyracillin
azidocillin
furbucillin
quinacillin
mecillinam
amantocillin
fuzlocillin
pirbenicillin
sarmoxicillin
sulbenicillin
fibracillin
mezlocillin
apalcillin
fenbenicillin
procaine penicillin
pheneticillin
vicillin
propicillin
clometocillin
xanthoepocin
methicillin
Ledercillin VK
penicillin V potassium
cefalosporin
penicillin G
benzylpenicillin
penicilloyl
penicillinic
-cillin
curvularin
carindacillin
cefotaximase
carbenicillinase
oxacillin
allylmercaptomethylpenicillin
Polycillin
ampicillin
SK-Ampicillin
Principen
isopenicillin
meticillin
penicilliform
carboxypenicillin
Dynapen
dicloxacillin
penicillinase
beta-lactamase
talampicillin
penicillin-resistant
pentabiotic
Pipracil
penicillinize
piperacillin
Nafcil
nafcillin
penicillin
phenoxypropylpenicillin
Fulvicin
griseofulvin
penicillin-resistant bacteria
penicillin V
phenoxymethyl penicillin
benzathine
aminopenicillin
penimepicycline
azlocillin
penicillin F
cephalosporin
Sir Alexander Fleming
Fleming
Alexander Fleming
Mefoxin
Augmentin
amoxicillin
Trimox
Amoxil
Polymox
citreorosein
co-fluampicil
Larotid
albomycin
Lincocin
lincomycin
stevastelin
penicilloic
flucloxacillin
carbenicillin
penamecillin
lenampicillin
I'm allergic to penicillin
nonpenicillin
bacampicillin