Amoxicillin is a moderate-spectrum, bacteriolytic, β-lactam antibiotic.

Piperacillin Sodium is a broad-spectrum β-lactam antibiotic of the ureidopenicillin class.

Cloxacillin Sodium Monohydrate is a semisynthetic penicillin-like antibiotic used to treat infections of the skin, bone, heart valve, blood, and lung.

Sultamicillin Tosylate is the tosylate salt of the double ester of sulbactam plus ampicillin. Sulbactam is a semisynthetic beta-lactamase inhibitor which, in combination with ampicillin, extends the antibacterial activity of the latter to include some beta-lactamase-producing strains of bacteria that would otherwise be resistant.

Penicillin G Potassium is a penicillin-derived antibiotic, effective against most gram-positive bacteria and against gram-negative cocci..

Penicillin G sodium is a β-lactam antibiotic produced by < i> Penicillin spp< /i> .