5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid,7-((5-amino-5-ca rboxy-1-oxopentyl)amino)-3-(hydroxymethyl)-7-methoxy-, monosodium salt , (6R-(6alpha,7beta(R*)))- | 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid,7-((5-amino-5-ca rboxy-1-oxopentyl)amino)-3-(hydroxymethyl)-7-methoxy-, monosodium salt , (6R-(6alpha,7beta(R*)))- | 81517-91-1 |