benzyl ((S)-1-(3-((S)-1-hydroxyethyl)phenyl)propan-2-yl)carbamate

3-(3-bromophenyl)-2-methylpropionic acid

[2-(3-bromo-phenyl)-1S-methyl-ethyl]-carbamic acid benzyl ester

(S)-benzyl 1-(3-acetylphenyl)propan-2-ylcarbamate

benzyl 2-methylaziridine-1-carboxylate