133643-32-0
(4S,5S)-2-[(S)-1-(1,2-dimethylethoxycarbonylamino)ethyl]-1,3-dimethyl-4,5-diphenylimidazolidine
→
~75%
79069-50-4
Boc-L-丙氨醛
54430-64-7
[(1S)-2-imidazol-1-yl-1-methyl-2-oxo-ethyl]-carbamic acid tert-butyl ester
→
79069-50-4
Boc-L-丙氨醛