3-(RS)-aminomethyl-1-(3,4-dichlorobenzyl)pyrrolidine 、 3-(S)-aminomethyl-1-(2,3-dichlorobenzyl)pyrrolidine 、
(3-acetylamino-phenyl)acetic acid 以gave N-[1-(2,3-dichlorobenzyl)pyrrolidin-3-(S)-ylmethyl]-2-(3-acetylaminophenyl)-acetamide的产率得到N-[1-(2,3-dichlorobenzyl)pyrrolidin-3-(S)-ylmethyl]-2-(3-acetylaminophenyl)-acetamide