title: [The synthesis of 1- (3',4'-dimethoxy) benzoyl-3-amido-4-substituted phenyl-2-azetidinones and their beta-lactamase inhibition activities].
mesh_terms: D001384:Azetidines / Q000138:chemical synthesis* / Q000494:pharmacology; D001385:Azetines / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D065093:beta-Lactamase Inhibitors
chemical_list: D001384:Azetidines; D001385:Azetines; D065093:beta-Lactamase Inhibitors