124184-67-4
N-[(1,1-二甲基乙氧基)羰基]-D-天冬氨酸-4-甲酯
→
~81%
136703-59-8
(3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-4-hydroxy-butanoic Acid Methyl Ester
104227-71-6
(S)-3-叔丁氧羰基氨基-gamma-丁酸内酯
147959-18-0
4-(2-羟基乙基)-2,2-二甲基噁唑啉-3-羧酸-(S)-叔丁酯