penicillanic
penicillinic
azidocillin
penicillinase-resistant antibiotic
nonpenicillin
vicillin
propicillin
clometocillin
procaine penicillin
penicillin V potassium
Polycillin
quinacillin
SK-Ampicillin
Ledercillin VK
Principen
ampicillin
oxacillin
carindacillin
penicillin F
penicillin
penicillin O
penicilliform
Pipracil
benzylpenicillin
cefalosporin
penicillin G
piperacillin
allylmercaptomethylpenicillin
penicillin-resistant bacteria
mecillinam
fuzlocillin
sulbenicillin
fibracillin
apalcillin
pirbenicillin
phenoxymethyl penicillin
mezlocillin
adicillin
penicillin V
phenyracillin
sarmoxicillin
-cillin
amantocillin
penicillinize
fenbenicillin
furbucillin
cefotaximase
chrysogenin
isopenicillin
Sir Alexander Fleming