2-(1-Methyl-pyrrolidin-2-ylmethoxy)-ethylamine

3-(2-Amino-ethoxymethyl)-pyrrolidine-1-carboxylic acid benzyl ester

1-(2-Chloro-acetyl)-piperidin-4-one

1-(4-Bromo-piperidin-1-yl)-2-chloro-ethanone

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

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

(1R,4R)-{4-[(2-Amino-acetyl)-methyl-amino]-cyclohexyl}-carbamic acid tert-butyl ester

{4-[(2-Amino-acetyl)-ethyl-amino]-cyclohexyl}-carbamic acid tert-butylester

3-(Carboxymethyl-methyl-amino)-piperidine-1-carboxylic acid benzyl ester

3-{[Cyclopropyl-(2-hydroxy-ethyl)-amino]-methyl}-piperidine-1-carboxylic acid benzyl ester