申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04001225A1
公开(公告)日:1977-01-04
This invention relates to new cephalosporanic acid derivatives and pharmaceutically acceptable salts thereof which possess antibacterial activity, pharmaceutical composition of the same and processes for the preparation thereof.
这项发明涉及具有抗菌活性的新头孢菌素酸衍生物及其药用盐,以及相同的药物组合物和其制备过程。