(6R,7R)-7-[[(2R)-2-hydroxy-2-phenylacetyl]amino]-8-oxo-3-[[1-(sulfomethyl)tetrazol-5-yl]sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-[[(2R)-2-hydroxy-2-phenyl-acetyl]amino]-8-oxo-3-[[1-(sulfomethyl)tetrazol-5-yl]sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-[[(2R)-2-hydroxy-1-oxo-2-phenylethyl]amino]-8-oxo-3-[[[1-(sulfomethyl)-5-tetrazolyl]thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-[[(2R)-2-hydroxy-2-phenyl-acetyl]amino]-8-keto-3-[[[1-(sulfomethyl)tetrazol-5-yl]thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-[[(2R)-2-hydroxy-2-phenyl-ethanoyl]amino]-8-oxo-3-[[1-(sulfomethyl)-1,2,3,4-tetrazol-5-yl]sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
C06882
(6R,7R)-7-{[(2R)-2-hydroxy-2-phenylacetyl]amino}-8-oxo-3-({[1-(sulfomethyl)-1H-tetrazol-5-yl]thio}methyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid