英文别名(S)-3-(N-Boc-amino)-1-hydroxy-2-azetidinone; (S)-(1-Hydroxy-2-oxo-3-azetidinyl)carbamic Acid 1,1-Dimethylethyl Ester; 3-[(tert-Butoxycarbonyl)amino]-1-hydroxy-2-azetidinone; Carbamic acid, N-[(3S)-1-hydroxy-2-oxo-3-azetidinyl]-, 1,1-dimethylethyl ester; tert-butyl N-[(3S)-1-hydroxy-2-oxoazetidin-3-yl]carbamate