(6R)-3-acetoxymethyl-7t-(2-tetrazol-1-yl-acetylamino)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid, sodium salt

(6R,7R)-3-acetoxymethyl-8-oxo-7-(2-tetrazol-1-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate;
sodium (6R-trans)-3-(acetoxymethyl)-8-oxo-7-(1H-tetrazol-1-ylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;
Sodium 7-(1H-tetrazol-1-yl)acetamidocephalosporanate;
Sodium;
7β-(2-tetrazol-1-yl-acetylamino)-cephalosporanic acid, sodium salt;