(3R,4S)-3-羟基-4-苯基-2-氮杂环丁酮

(2R,3S)-3-Benzoylamino-2-hydroxy-3-phenyl-thiopropionic acid S-tert-butyl ester

(2R,3S)-tert-butyl 3-azido-2-hydroxy-3-phenylpropanoate

(2S,3S)-(-)-isobutyl N-benzoyl-3-phenylisoserinate

(2S,3S)-N-benzoyl-3-phenylisoserine