3-(2-(2-fluoroethyloxymethyl)pyrrolidine-4-yl)thio-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid
3-(2-(2-fluoroethyloxymethyl)pyrrolidine-4-yl)thio-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid