J01CA01 - ampicillin (Antiinfectives for systemic use | Beta-lactam antibacterials, penicillins | Penicillins with extended spectrum)
J01CR50 - ampicillin + cloxacillin (Antiinfectives for systemic use | Beta-lactam antibacterials, penicillins | Combinations of penicillins, incl. beta-lactamase inhibitors)
J01CR01 - ampicillin + sulbactam (Antiinfectives for systemic use | Beta-lactam antibacterials, penicillins | Combinations of penicillins, incl. beta-lactamase inhibitors)