7-[2-(3-Amino-5-isoxazolyl)-2-alkyloxyiminoacetamido]-ceph-3-em-4-carboxyli c acid derivatives are antibacterial agents effective against gram-positive and gram-negative bacterium.
7-[2-(3-
氨基-5-
异噁唑基)-2-烷氧基
亚胺基乙酰
氨基]-头孢-3-酯-4-
羧酸衍
生物是一种对革兰氏阳性和革兰氏阴性细菌均有效的抗菌剂。