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