133645-53-1
Boc-D-Homoser-Obzl
→
~83%
134676-02-1
Benzyl (2S)-2-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-4-oxobu tanoate
92828-64-3
N-叔丁氧羰基-D-天冬氨酸 1-苄酯