N-羧氧苄基-L-谷氨酸甲酯

[2-氨基-2-(羟基亚氨基)-1,1-二甲基乙基]氨基甲酸苄酯

N-Cbz-L-苯丙氨醛

(S)-1-N-苄氧羰基-2-氰基吡咯烷

tert-butyl (2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidine-1-carboxylate