(4R,5S,6S)-3-[[3S,5S)-5-[(Dimethylamino-d6)carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic Acid; ICI 194660-d6; Mepem-d6; Meronem-d6; Meropen-d6; Merrem-d6; Merrem IV-d6; SM 7338-d6;Meropenem-d6 (>90%)
