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

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.

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

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