英文别名(3R,4S)-tert-Butyl 3-acetoxy-2-oxo-4-phenylazetidine-1-carboxylate; tert-butyl (3R,4S)-3-acetyloxy-2-oxo-4-phenylazetidine-1-carboxylate; (3R,4S)-1-tert-Butoxycarbonyl-3-acetoxy-4-phenyl-2-azetidinone; Taxol-side chain β-lactam; 1-Azetidinecarboxylic acid, 3-(acetyloxy)-2-oxo-4-phenyl-, 1,1-dimethylethyl ester, (3R,4S)- 
