Cephalosporins |
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| Cephalosporanic Acids; Acids, Cephalosporanic; Cephalosporin Antibiotics | |
| A group of broad-spectrum antibiotics first isolated from the Mediterranean fungus ACREMONIUM. They contain the beta-lactam moiety thia-azabicyclo-octenecarboxylic acid also called 7-aminocephalosporanic acid. | |