carbenicillinase
carboxypenicillin
carindacillin
azlocillin
quinacillin
propicillin
clometocillin
cefotaximase
azidocillin
pheneticillin
vicillin
penicillin G
phenoxypropylpenicillin
benzylpenicillin
penicillin O
penicilliform
cefalosporin
penicillinic
temocillin
methicillin
procaine penicillin
curvularin
isopenicillin
penicillinase
beta-lactamase
penicillinase-resistant antibiotic
sarmoxicillin
Ledercillin VK
xanthoepocin
amantocillin
penicillin V potassium
fibracillin
apalcillin
mecillinam
furbucillin
sulbenicillin
mezlocillin
fenbenicillin
fuzlocillin
phenyracillin
pirbenicillin
adicillin
nafcillin
oxacillin
penicillin-resistant
Nafcil
dicloxacillin
Dynapen
benzathine
allylmercaptomethylpenicillin
meticillin
penicilloic
phenoxymethyl penicillin
penicillin V
penicillinize
chrysogenin
aminopenicillin
carpetimycin
albomycin
talampicillin
penamecillin
penicillin-resistant bacteria
penimepicycline
tebipenem
citreorosein
lenapenem
penicillin
ampicillin
SK-Ampicillin
-cillin
Polycillin
Principen
penicillin F
pentabiotic
doripenem
panipenem
stevastelin
Pipracil
piperacillin
cloxacillin
streptorubin
isoxazolyl
Larotid
timentin
amoxicillin
Trimox
Augmentin
Amoxil
co-fluampicil
Polymox
carfecillin
benpen
griseofulvin
Fulvicin
nonpenicillin
lenampicillin
I'm allergic to penicillin