title: Transformations of penicillins. IV. On the trapping of sulphenic acids from penicillins with thiols.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003499:Cyclic S-Oxides; D010084:Oxidation-Reduction; D010406:Penicillins; D013434:Sulfenic Acids / Q000138:chemical synthesis*; D013438:Sulfhydryl Compounds
chemical_list: D003499:Cyclic S-Oxides; D010406:Penicillins; D013434:Sulfenic Acids; D013438:Sulfhydryl Compounds