英文别名(5R,6S)-3-[(Diphenoxyphosphinyl)oxy]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester; 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[(diphenoxyphosphinyl)oxy]-6-[(1R)-1-hydroxyethyl]-7-oxo-, (4-nitrophenyl)methyl ester, (5R,6S)-; (4-nitrophenyl)methyl (5R,6S)-3-diphenoxyphosphoryloxy-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate; AC-4678