title: Synthesis of pivaloyloxymethyl 6-N'-cyanoamidinopenicillanates and the antibacterial activity of the corresponding acids.
mesh_terms: D000578:Amidines / Q000138:chemical synthesis / Q000494:pharmacology; D004926:Escherichia coli / Q000187:drug effects; D007651:Keto Acids / Q000138:chemical synthesis / Q000494:pharmacology; D007711:Klebsiella pneumoniae / Q000187:drug effects; D008089:Listeria monocytogenes / Q000187:drug effects; D008826:Microbial Sensitivity Tests; D010397:Penicillanic Acid / Q000138:chemical synthesis* / Q000494:pharmacology; D010400:Penicillin G / Q000494:pharmacology; D011514:Proteus vulgaris / Q000187:drug effects; D012485:Salmonella typhi / Q000187:drug effects; D012762:Shigella dysenteriae / Q000187:drug effects; D013210:Staphylococcus / Q000187:drug effects; D013296:Streptococcus pneumoniae / Q000187:drug effects; D013297:Streptococcus pyogenes / Q000187:drug effects
chemical_list: D000578:Amidines; D007651:Keto Acids; D010397:Penicillanic Acid; D010400:Penicillin G