4-{[(2R,3S,4R,5S)-4-(4-Chloro-2-fluoro-phenyl)-3-(3-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-amino}-3-methoxy-benzoic acid
benzyl 2-((1-chloroethoxy)carbonylamino)acetate
Gly-OBz
benzyl 2-aminoacetate hydrochloride