Penicillin derivatives

Other antibiotics derived from Penicillin include the following:

Aminopenicillins

• Amoxicillin
• Ampicillin
• Hetacillin

Extended Spectrum Penicillins

• Azlocillin
• Carbenicillin
• Mezlocillin
• Piperacillin
• Ticarcillin

Penicillinase-resistant Penicillins

• Methicillin
• Cloxacillin
• Dicloxacillin
• Nafcillin
• Oxacillin

Beta-lactamase Inhibitors

• Clavulanic acid

Penicillin itself has different forms, including Penicillin G and Penicillin V.