5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(5-amino-5-carboxyvale |
ramido)-3- methyl-8-oxo- |
antibiotic ws 3442a |
de(acetyloxy)cephalosporin c |
deacetoxycephalosphorin c |
desacetoxycephalosphorin c |
ws-3442-a |
7-(5-amino-5-carboxyvaleramido)-3- methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic aci |