1-[3-(2-Amino-ethoxy)-pyrrolidin-1-yl]-ethanone

2-(2-Amino-ethoxymethyl)-pyrrolidine-1-carboxylic acid benzyl ester

2-Chloro-N-(4-chloro-cyclohexyl)-acetamide

2-Amino-N-(4-oxo-cyclohexyl)-acetamide

1-(2-Amino-acetyl)-piperidin-3-one

(R)-3-(2-Amino-acetylamino)-piperidine-1-carboxylic acid tert-butyl ester

(S)-3-(2-Amino-acetylamino)-piperidine-1-carboxylic acid tert-butyl ester

[2-(2-Amino-acetylamino)-cyclohexyl]-carbamic acid tert-butyl ester

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

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