106084-04-2

1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-(1-fluoroethyl)-7-oxo-3-[[2-[[1-oxo-3-[[(2,2,5,5-tetramethyl-1,3-dioxan-4-yl)carbonyl]amino]propyl]amino]ethyl]sulfinyl]-, (4-nitrophenyl)methylester