title: Synthesis of 6-aminopenicillanic acid derivatives. II. 6-(beta-Acylethenylamino)penicillanates.
mesh_terms: D000818:Animals; D051379:Mice; D010406:Penicillins / Q000138:chemical synthesis* / Q000494:pharmacology / Q000627:therapeutic use; D013203:Staphylococcal Infections / Q000188:drug therapy; D013210:Staphylococcus / Q000187:drug effects
chemical_list: D010406:Penicillins