(R)-3-(4-Chloro-phenyl)-4-iodo-butyric acid ethyl ester

(R)-ethyl 4-azido-3-(4-chlorophenyl)-1-butanoate

4-(4-氯苯基)二氢呋喃-2(3H)-酮

methyl (R)-4-amino-3-(4-chlorophenyl)butanoate

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