title: Semisynthetic  -lactam antibiotics. 2. Synthesis and properties of D- and L- -sulfobenzylpenicillins.
mesh_terms: D001412:Bacillus subtilis / Q000187:drug effects; D001419:Bacteria / Q000187:drug effects; D004355:Drug Stability; D004926:Escherichia coli / Q000187:drug effects; D007769:Lactams / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D008826:Microbial Sensitivity Tests; D009904:Optical Rotation; D010400:Penicillin G / Q000138:chemical synthesis* / Q000494:pharmacology; D011513:Proteus mirabilis / Q000187:drug effects; D011514:Proteus vulgaris / Q000187:drug effects; D011550:Pseudomonas aeruginosa / Q000187:drug effects; D012505:Sarcina / Q000187:drug effects; D013055:Spectrophotometry, Infrared; D013210:Staphylococcus / Q000187:drug effects; D013237:Stereoisomerism; D013450:Sulfones / Q000138:chemical synthesis* / Q000494:pharmacology
chemical_list: D007769:Lactams; D013450:Sulfones; D010400:Penicillin G