title: Biochemical and microbiological studies on 6-substituted penicillins.
mesh_terms: D004926:Escherichia coli / Q000187:drug effects; D006868:Hydrolysis; D008826:Microbial Sensitivity Tests; D010400:Penicillin G / Q000494:pharmacology; D010404:Penicillin V / Q000494:pharmacology; D010406:Penicillins; D011480:Protease Inhibitors; D013329:Structure-Activity Relationship
chemical_list: D010406:Penicillins; D011480:Protease Inhibitors; D010400:Penicillin G; D010404:Penicillin V