HCID 10304013(4-nitrophenyl)methyl (4R,5R,6S)-3-[(diphenoxyphosphoryl)oxy]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylateCAS 90776-59-3 · CID 10304013 · C29H27N2O10P