申请人:Takeda Chemical Industries, Ltd.
公开号:US04891427A1
公开(公告)日:1990-01-02
The compounds having a 4,11-dioxo-3-oxa-8(or 7)-thia-1-azatricyclo[7,2,0,0.sup.2,6 ]undecane-2-carboxylic acid skeleton as the base structure, their esters and their salts are useful antibacterial agents.
这些具有4,11-二氧-3-氧-8(或7)-硫-1-氮杂七环[7,2,0,0.sup.2,6]十一烷-2-羧酸骨架作为基本结构的化合物,它们的酯和盐是有用的抗菌剂。