UNASYN IM/IV 1g/500mg powder for solution for intramuscular / intravenous injection PFIZER ORIGINAL MEDICINE Chemical substance: ampicillin + sulbactam ATC code: J01CR01 • Antiinfectives for systemic use | Beta-lactam antibacterials, penicillins | Combinations of penicillins, incl. beta-lactamase inhibitors Prescription P-RF