3-Substituted-7-substituted alkanamido-3-cephem-4-carboxylic acid compounds and pharmaceutically acceptable salts thereof which have antimicrobial activities, processes for the preparation thereof, pharmaceutical compositions comprising the same, and methods of using the same therapeutically in the treatment of infections.
3-取代-7-取代烷基
氨基-3-头孢烯-4-
羧酸化合物及其具有抗微
生物活性的药用盐,其制备方法,包括相同化合物的药物组合物,以及在治疗感染方面的治疗使用方法。