Nsc304118

Refosporin sodium salt

Cefazedone, sodium salt

Sodium (6R,7R)-7-[[(3,5-dichloro-4-oxo-1(4H)-pyridyl)acetyl]amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

sodium (6R-trans)-7-[[(3,5-dichloro-4-oxo-1(4H)-pyridyl)acetyl]amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-[[2-(3,5-Dichloro-4-oxopyridin-1(4H)-yl)acetyl]amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt