Chemistry of cephalosporin antibiotics. 18. Synthesis of 7-acyl-3-methyl-2-cephem-4-carboxylic acid esters.
D000900:Anti-Bacterial Agents / Q000138:chemical synthesis; D002511:Cephalosporins / Q000138:chemical synthesis*; D004952:Esters; D013057:Spectrum Analysis
D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D004952:Esters