title: Studies related to penicillins. X. Some transformations of 4-isopropylidene-3-oxo-7 beta-phenoxyacetamidocepham.
mesh_terms: D000081:Acetamides; D002511:Cephalosporins; D055598:Chemical Phenomena; D002621:Chemistry; D007536:Isomerism; D008722:Methods; D010084:Oxidation-Reduction; D010406:Penicillins
chemical_list: D000081:Acetamides; D002511:Cephalosporins; D010406:Penicillins