2-(1-Methyl-piperidin-4-ylmethoxy)-ethanol

2-(1-Methyl-piperidin-3-ylmethoxy)-ethanol

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

2-(1-Methyl-pyrrolidin-3-ylmethoxy)-ethylamine

1-[3-(2-Amino-ethoxymethyl)-piperidin-1-yl]-ethanone

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

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

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

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

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