(1-Acetyl-piperidin-4-yloxy)-acetic acid

(1-Methyl-pyrrolidin-2-ylmethoxy)-acetic acid

(3-Bromo-piperidin-1-yl)-acetic acid

(3-Iodo-pyrrolidin-1-yl)-acetic acid

[3-(Toluene-4-sulfonyloxy)-piperidin-1-yl]-acetic acid

3-(2-Hydroxy-ethoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

4-(2-Hydroxy-ethoxymethyl)-piperidine-1-carboxylic acid tert-butyl ester

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

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

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

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