2-[(2-Chloro-acetylamino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

(S)-3-[(2-Chloro-acetyl)-ethyl-amino]-piperidine-1-carboxylic acid tert-butyl ester

4-[(2-Chloro-acetyl)-isopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester

3-[(2-Chloro-acetyl)-cyclopropyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester

(S)-3-(2-Chloro-acetylamino)-pyrrolidine-1-carboxylic acid benzyl ester

3-[(2-Chloro-acetylamino)-methyl]-piperidine-1-carboxylic acid benzyl ester

[2-(2-Chloro-acetylamino)-cyclohexyl]-carbamic acid benzyl ester

2-{[(2-Chloro-acetyl)-ethyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester

{4-[(2-Chloro-acetyl)-ethyl-amino]-cyclohexyl}-carbamic acid benzyl ester

3-[(2-Chloro-acetyl)-isopropyl-amino]-pyrrolidine-1-carboxylic acid benzyl ester

4-[(2-Chloro-acetyl)-isopropyl-amino]-piperidine-1-carboxylic acid benzyl ester