title: [(2-Oxo-1-azetidinyl)oxy]acetic acids: a new class of synthetic monobactams.
mesh_terms: D000900:Anti-Bacterial Agents / Q000138:chemical synthesis* / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D013329:Structure-Activity Relationship; D001618:beta-Lactamases / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D001618:beta-Lactamases