A semisynthetic analogue of cephalosporin having a broad spectrum of antibiotic activity that is administered parenterally and used especially to treat systemic infections caused by susceptible microorganisms.

• 先锋霉素，头孢霉菌素头孢菌素的一种半人工合成替代物，有广谱抗生性能，注射使用，尤其用于治疗由过敏微有机物体引起的系统感染。