4-(2-Amino-acetylamino)-piperidine-1-carboxylic acid tert-butyl ester

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

(2-Iodomethyl-piperidin-1-yl)-acetic acid

(4-Iodomethyl-piperidin-1-yl)-acetic acid

[2-(Toluene-4-sulfonyloxymethyl)-piperidin-1-yl]-acetic acid

(4-Methoxy-piperidin-1-yl)-acetic acid

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

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

2-(1-Benzyl-pyrrolidin-3-ylmethoxy)-ethanol

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

2-(4-Benzylamino-cyclohexyloxy)-ethanol