Cephalosporin compounds having 2-(2-aminothiazol-4-yl)-2(1S)-carboxyethoxyimino}acetyl group on the side chain at the 7-position thereof and 1-ethylpyridinium-4-ylthiomethyl group on the side chain at the 3-position thereof or non-toxic salts thereof are excellent antibacterial agents for mammals including human. The cephalosporin derivatives have low toxicity.
头孢菌素化合物的 7 位侧链上有 2-(
2-氨基噻唑-4-基)-2(1S)-羧基乙氧亚
氨基}乙酰基,3 位侧链上有 1-
乙基吡啶-4-基
硫甲基,或其无毒盐,是包括人类在内的哺乳动物的优良抗菌剂。
头孢菌素衍
生物具有低毒性。