二碳酸二叔丁酯

(R)-2-Azido-3-(4-chloro-phenyl)-propionic acid

3-(4-氯苯基)丙酸

3-(4-chlorophenyl)propanoic pivalic anhydride

(4R,5S)-4-chloro-1-<3-oxo-3-(2-oxo-4-methyl-5-phenyl-3-oxazolidinyl)propyl>benzene