Penicillinase(B Lactamase produced by some bacteria --resistance to beta-lactam antibiotics like penicillins, cephamycins, and carbapenems (ertapenem) H OH Clavulanate OH (Clavulanic acid H O N sulbactam OH 10 cm H LO Penicillins B-lactamase inhibitors N (Clavulanate, sulbactam, and tazobactam tazobactam OHPenicillinase (β Lactamase) -produced by some bacteria --resistance to beta-lactam antibiotics like penicillins, cephamycins, and carbapenems (ertapenem) Penicillins + β-lactamase inhibitors (Clavulanate, sulbactam, and tazobactam ) Clavulanate (Clavulanic acid) sulbactam tazobactam