Synonyms: | (5R,6S)-3-{[2-(carbamoyloxy)ethyl]sulfanyl}-6-(1-hydroxyethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[2-[(aminocarbonyl)oxy]ethyl]thio]-6-(1-hydroxyethyl)-7-oxo-, (5R,6S)- |