Beta-lactam antibacterials, penicillins
Beta-lactamase resistant penicillins
belfacillin celbenin celpilline cinopenil dimocillin estafcilina flabelline lucopenin metacillin methcilline methicillin methicillinanhydrous methicillinhydrate methicillinsalt methicillinum methycillin meticilina meticillina meticilline meticillinsalt meticillinum penaureus penysol staficyn staphcillin synticillin