申请人:E. R. Squibb & Sons, Inc.
公开号:US04478749A1
公开(公告)日:1984-10-23
Antibacterial activity is exhibited by .beta.-lactams having a phosphinic or phosphonic substituent in the 1-position and an acylamino substituent in the 3-position.
具有磷酸酯基或膦基取代基位于1-位置,并丙酰氨基取代基位于3-位置的β-内酰胺类化合物表现出抗菌活性。