918550-14-8

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