No clinically useful absorption of<unk>  occurs in the gastrointestinal tract. For systemic infection,<unk>  must therefore be given by injection.<unk> ethate is eliminated by the kidneys, but<unk>  is eliminated by non-renal mechanism(s) that are as of yet not characterised.
Colistin
Resistin
Meropenem
Vancomycin
Ertapenem
Fosfomycin
Teicoplanin
Ciprofloxacin