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

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

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

2-[(2-Amino-acetylamino)-methyl]-pyrrolidine-1-carboxylic acid benzyl ester

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

[4-(2-Amino-acetylamino)-cyclohexyl]-carbamic acid benzyl ester

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

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

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

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

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