title: Preparation and antibacterial activity of alpha-(5-tetrazolyl) benzylpenicillin.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D000818:Animals; D001393:Azoles / Q000627:therapeutic use; D001431:Bacteriological Techniques; D051379:Mice; D010400:Penicillin G / Q000138:chemical synthesis* / Q000494:pharmacology / Q000627:therapeutic use; D010406:Penicillins / Q000138:chemical synthesis* / Q000494:pharmacology; D011511:Proteus / Q000187:drug effects; D011552:Pseudomonas Infections / Q000188:drug therapy; D011550:Pseudomonas aeruginosa / Q000187:drug effects
chemical_list: D001393:Azoles; D010406:Penicillins; D000667:Ampicillin; D010400:Penicillin G