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2-isocephem and oxacephem derivatives and use as antibacterial agents |
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1999-07-06 |
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2-isocephem and oxacephem derivatives, and use as antibacterial agents |
George Burton, Stephen Christopher Martin Fell |
1996-11-26 |
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Cephalosporin derivatives and pharmaceutical compositions |
Jeremy David Hinks |
1992-10-27 |
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Heterocyclic substituted penicillin antibiotics |
Michael J. Pearson |
1990-04-17 |
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Derivatives of clavulanic acid, a process for their preparation and their use |
— |
1983-10-11 |
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Aminocarbonylmethyl ethers of clavulanic acid, a process for their preparation and use |
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1982-02-09 |
