(5R,6S)-6-((R)-1-Hydroxyethyl)-3-(2-(iminomethylamino)ethylthio)-7-oxo-1-azabicyclo(3.2.0)hept-2-ene-2-carbonsaeure
1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic Acid, 6-(1-Hydroxyethyl)-3-((2-((iminomethyl)amino)ethyl)thio)-7-oxo-, Monohydrate, (5R-(5alpha,6alpha(R*)))-