109522-21-6
((1S)-1-Methylcarbamoyl-2-phenyl-ethyl)-carbamic acid tert-butyl ester
→
~98%
111321-55-2
(S)-phenylalanine N-methyl amide hydrochloride
323196-43-6
(5R)-2,2,3-三甲基-5-苯基甲基-4-咪唑啉酮盐酸盐