(4R,5S)-4-carbethoxy-5-(4-chlorophenyl)-1,3,2-dioxathiolane 2-oxide

3-(4-chlorophenyl)-4-nitro-1-phenylbutan-1-one

(R)-phenyl 3-(4-chlorophenyl)-4-nitrobutanoate

(R)-3-hydroxy-3-(4-chlorophenyl)-propionic acid ethyl ester

ethyl (3S)-3-bromo-3-(4-chlorophenyl)propanoate