| 4820701 |
Penam derivatives |
Colin Henry Frydrych |
1989-04-11 |
| 4521337 |
Chemical process |
Pamela Brown |
1985-06-04 |
| 4446146 |
.beta.-Lactam containing compounds, their preparation and use |
Terence C. Smale, Roger J. Ponsford |
1984-05-01 |
| 4438036 |
.beta.-Lactam antibiotics their preparation and their use |
David F. Corbett, Steven Coulton |
1984-03-20 |
| 4431587 |
Beta-lactam antibacterial agents |
Kay H. Dickinson nee Berryman, Terence C. Smale |
1984-02-14 |
| 4428961 |
.beta.-Lactam containing compounds, their preparation and use |
Terence C. Smale, Roger J. Ponsford |
1984-01-31 |
| 4405637 |
.beta.-Lactam antibacterial agents |
Kay H. Dickinson nee Berryman, Terence C. Smale |
1983-09-20 |
| 4401595 |
4-Allyl azetidinone intermediate for .beta.-lactam antibacterial agents |
Andrew Baxter, Patricia M. Roberts |
1983-08-30 |
| 4387051 |
.beta.-Lactam antibiotics, their preparation and their use in pharmaceutical compositions |
David F. Corbett, Alfred J. Eglington |
1983-06-07 |
| 4350703 |
.beta.-Lactam antibacterial agents |
Kay H. Dickinson, Terence C. Smale |
1982-09-21 |
| 4293501 |
.beta.-Lactam antibiotics, a process for their preparation and their use in pharmaceutical compositions |
Roger J. Ponsford, Andrew Baxter |
1981-10-06 |
| 4263314 |
.beta.-Lactam antibiotics, a process for their preparation and their use in pharmaceutical compositions |
Roger J. Ponsford, Patricia M. Roberts |
1981-04-21 |
| 4255441 |
.beta.-Lactam antibiotics, a process for their prepaeration and their use in pharmaceutical compositions |
Roger J. Ponsford, Andrew Baxter |
1981-03-10 |
| 4245089 |
Novel intermediates for .beta.-lactams |
Roger J. Ponsford |
1981-01-13 |
| 4210661 |
Synthetic .beta.-lactam compounds, a process for their preparation and compositions containing them |
Roger J. Ponsford, Patricia M. Roberts |
1980-07-01 |