1-[2-(2-Hydroxy-ethoxymethyl)-piperidin-1-yl]-ethanone

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

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

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

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

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

4-(2-Amino-ethoxy)-piperidine-1-carboxylic acid benzyl ester

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

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

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

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

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

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

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

2-[(Carboxymethyl-methyl-amino)-methyl]-pyrrolidine-1-carboxylic acid benzyl ester