777062-02-9

1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[3-chloro-4-[(2-furanylcarbonyl)amino]phenyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-, (2,2-dimethyl-1-oxopropoxy)methyl ester, (5R,6S)-