Fosfomycin is a bactericidal low-molecular weight broad-spectrum antibiotic with putative activity against several bacteria including multidrug-resistant Gram-negative bacteria by irreversibly inhibiting an early stage in cell wall synthesis.

Cefamandole nafate is a second-generation broad-spectrum cephalosporin antibiotic.

Benzylpenicillin sodium is a penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections.