918550-06-8

1,4-Diazabicyclo[4.2.0]octane-5,8-dione,3-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2-(1-methylethyl)-7-(phenylmethoxy)-4-(phenylmethyl)-, (2R,3S,6R,7S)-