(4-Nitrophenyl)methyl (4R,5R,6S)-3-Diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate, CAS [[90776-59-3]]
(4-Nitrophenyl)methyl (4R,5R,6S)-3-Diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate, CAS [[90776-59-3]]
(4-Nitrophenyl)methyl (4R,5R,6S)-3-Diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate, CAS [[90776-59-3]]