(+)-(4R,5S,6S)-6-(R)-1-hydroxyethyl)-3-((2S,4S)-2-((R)-1-hydroxy-1-((R)-pyrrolidin-3-yl)methyl)pyrrolidin-4-yl)thio-4-methyl-7-oxo-1-azabicyclo(3.2.0hept-2-ene-2-carboxylic acid monohydrochloride
(+)-(4r,5s,6s)-6-(r)-1-hydroxyethyl)-3-((2s,4s)-2-((r)-1-hydroxy-1-((r)-pyrrolidin-3-yl)methyl)pyrrolidin-4-yl)thio-4-methyl-7-oxo-1-azabicyclo(3.2.0hept-2-ene-2-carboxylic acid monohydrochloride