New N-substituted 7-aminocephalosporanic acid derivatives as potential agents against Streptococcus pneumoniae. Synthesis and in vitro activity
| Autor: | Balsamo, Aldo, Barontini, Silvia, Calvani, Federico, Gentili, Daniela, Macchia, Marco, Rossello, Armando, Di Modugno, Enza, Felici, Antonio |
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| Zdroj: | In Bioorganic & Medicinal Chemistry Letters 1999 9(7):1035-1040 |
| Databáze: | ScienceDirect |
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