A synthetic antibiotic, C17H19N2O6NaS, related to penicillin and most commonly used in treatment of infections caused by penicillinase - producing staphylococci.

• 甲氧苯青霉素一种合成抗菌药，C17H19N2O6NaS，与青霉素有关，最常用于治疗由青霉素酶产生的葡萄球菌引起的感染