5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((amino-1,3-benzodioxol-5-ylacetyl)amino)-3-methyl-8-oxo-, (6R-(6alpha,7beta))- 55390-45-9 Mdl 19592 Mdl-19,592 Rmi 19592