3-[(2-Chloro-acetylamino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

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

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

(S)-3-[(2-Chloro-acetyl)-methyl-amino]-piperidine-1-carboxylic acid benzyl ester

3-{[(2-Chloro-acetyl)-ethyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester

4-{[(2-Chloro-acetyl)-ethyl-amino]-methyl}-piperidine-1-carboxylic acid benzyl ester

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

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

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

3-{[(2-Chloro-acetyl)-cyclopropyl-amino]-methyl}-piperidine-1-carboxylic acid benzyl ester

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