Novel cephalosporin derivatives and physiologically acceptable salts thereof which are useful as antibacterial agents against gram-negative and gram-positive bacteria, and a process for preparing these compounds are disclosed.
本发明公开了新型
头孢菌素衍
生物及其生理上可接受的盐类,可用作抗革兰氏阴性菌和革兰氏阳性菌的抗菌剂,以及制备这些化合物的工艺。