S,S'-bis(2,6-dimethylphenyl) 2-(R)-((tert-butoxycarbonylamino)(phenyl)methyl)propanebisthioate

tert-butyl (R)-3-[N-(tert-butoxycarbonyl)amino]-3-phenylpropanoate

(R)-Boc-beta-苯丙氨酸

tert-butyl N-[(1R)-1-phenylprop-2-enyl]carbamate

N-Boc-O-methylhydroxylamine