149951-16-6

(4R,5R,6S)-6-(1-hydroxyethyl)-3-[(3S,5S)-5-[(1R)-1-hydroxy-3-methylamino-propyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid