3-[[5-[(Acetylhydroxyamino)methyl]tetrahydro-3-furanyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid monosodium salt (HCID 131719845)|Huagongshe