(2RS,3RS)-2-amino-3-(4-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester
2-amino-1-(4-chlorophenyl)ethanone
N-(2-(4-chlorophenyl)-2-oxoethyl)acetamide
N-[(1RS,2RS)-2-(4-chloro-phenyl)-2-hydroxy-1-hydroxymethyl-ethyl]-acetamide
N-[2-(4-chloro-phenyl)-1-hydroxymethyl-2-oxo-ethyl]-acetamide