title: [Synthesis, biological activity, resistance to acids and penicillinase of some gamma-pyronpenicillins].
mesh_terms: D010397:Penicillanic Acid / Q000138:chemical synthesis / Q000494:pharmacology; D010403:Penicillin Resistance; D010406:Penicillins / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000494:pharmacology; D011714:Pyrans / Q000138:chemical synthesis; D013211:Staphylococcus aureus / Q000187:drug effects; D065093:beta-Lactamase Inhibitors
chemical_list: D010406:Penicillins; D011714:Pyrans; D065093:beta-Lactamase Inhibitors; D010397:Penicillanic Acid
vernacular_title: Sintesi, attività biologica, resistenza agli acidi e alla penicillinasi di alcune gamma-pironpenicilline