申请人:E. R. Squibb & Sons, Inc.
公开号:US04743685A1
公开(公告)日:1988-05-10
Antibacterial activity is exhibited by 2-azetidinones having a 3-acylamino substituent and having an activating group in the 1-position of the formula ##STR1##
2-氮杂环丙酮具有3-酰氨基取代基并在分子式的1位具有活化基团,表现出抗菌活性。