1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-[(1R)-1-hydroxyethyl]-4-methyl-3-[[(3S,5S)-5-[[(3S)-3-[2-(methylamino)ethyl]-1-pyrrolidinyl]carbonyl]-3-pyrrolidinyl]thio]-7-oxo-, (4R,5S,6S)-
CAS No. 274691-63-3