英文别名(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl acetate; 2-Azetidinone, 4-(acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-, (3R,4R)-; Imipenem Impurity 24; (2R,3R)-3-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl acetate; (1'R,3R,4R)-4-acetoxy-3-(1'-(tert-butyldimethylsilyloxy)ethyl)-1-(4'-methoxyphenyl)-2-azetidinone; (3R,4R)-4-acetoxy-3-[(R)-1((tbutyldimethylsilyl)oxy)-ethyl]-1-methoxyphenyl-2-azetidinone; 1-p-methoxyphenyl-(3R,4R)-4-acetoxy-3-[(l'R)-l'-tert-butyldimethylsilyloxy]ethyl-2-azetidinone; (3R,4R)-4-acetoxy-3-{(1R')-1'-t-butyldimethylsilyloxyethyl}-1-p-methoxyphenyl-2-azetidinone; (1'R,3R,4R)-4-acetoxy-3-[1'-(tert-butyldimethylsilyloxy)ethyl]-1-(4'-methoxyphenyl)-2-azetidinone 
