(6R-trans)-3-((((Dimethylamino)thioxomethyl)thio)methyl)-8-oxo-7-((((phenylmethyl)thio)acetyl)amino)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid 3-((((Dimethylamino)thioxomethyl)thio)methyl)-8-oxo-7-((((phenylmethyl)thio)acetyl)amino)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid (6R-trans)- 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-((((dimethylamino)thioxomethyl)thio)methyl)-8-oxo-7-((((phenylmethyl)thio)acetyl)amino)-, (6R-trans)- 987-69-9