The compounds of formula (I) of the subject invention are related to 2-substituted cephem compounds, which have a wide antimicrobial spectrum, in particular exhibit potent antimicrobial activity against beta-lactamase producing Gram negative bacteria, and pharmaceutical compositions comprising the same.
本发明的
化学式(I)的化合物与2-取代
头孢菌素类化合物相关,具有广泛的抗微
生物谱,特别对产β-内酰胺酶的革兰氏阴性细菌表现出强效的抗微
生物活性,并且包含这些化合物的药物组合物。