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

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

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

2-(1-Benzyl-piperidin-4-ylmethoxy)-ethylamine

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

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

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

2-Amino-1-(3-bromo-piperidin-1-yl)-ethanone

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

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

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