申请人:E.R. SQUIBB & SONS, INC.
                            
                            
                                公开号:EP0061765A1
                            
                            
                                公开(公告)日:1982-10-06
                            
                            
Antibacterial activity is exhibited by β-lactams having a phosphinic or phosphonic substituent in the 1-position and an acylamino substituent in the 3-position.
                            1 位上具有膦或
膦酸取代基、3 位上具有酰
氨基取代基的 β-内酰胺具有抗菌活性。