for the following products
(R)-tert-Butyl 1-(benzylamino)-3-methoxy-1-oxopropan-2-ylcarbamate | [(1R)-1-(Methoxymethyl)-2-oxo-2-[(phenylmethyl)amino]ethyl]carbamic acid 1,1-dimethylethyl ester and tert-Butyl N-[(1R)-2-(benzylamino)-1-(methoxymethyl)-2-oxo-ethyl]carbamate
