Both are beta lactams. However, benzylpenicillin, which is also called penicillin G i.e. narrow group antibiotic. I have now in both the following as a mechanism of action
Binds to PBP in bacterial cell wall, causing deficit in the cell wall and causing cell death.
where I would like to differentiate clearly benzylpenicillin from amocillin.
How is benzylpenicillin better in bacterial meningitis than amoxicillin?