penicillin

 Penicillin

1. Natural

Penicillin -G

2. Semi- synthetic

a. Acid resistance

Penicillin -V

b. Penicillinase resistance

Methicillin

Oxacillin

Cloxacillin

Nafcillin 

3. Aminopenicillins

Amoxicillin

Bacampicillin

4. Antipseudomonal penicillins

a. Carboxypenicillins

Carbenicillin

Carbenicllin indanyl 

Ticarcillin

b. Ureidopenicillins 

Azlocillin

Mezlocillin

Pipracillin