(R)-3-[(2-Amino-ethyl)-isopropyl-amino]-piperidine-1-carboxylic acid benzyl ester

2-{[(2-Amino-ethyl)-cyclopropyl-amino]-methyl}-piperidine-1-carboxylic acid benzyl ester

1-((S)-2-Amino-3-methyl-butyryl)-piperidin-4-one

2-(4-Methoxymethyl-piperidin-1-yl)-ethanol

2-((S)-3-Methoxy-piperidin-1-yl)-ethylamine

2-(4-Methoxymethyl-piperidin-1-yl)-ethylamine

2-Chloro-1-(4-methoxy-piperidin-1-yl)-ethanone

2-Amino-1-(2-methoxymethyl-pyrrolidin-1-yl)-ethanone

(S)-2-Amino-N-(4-methoxy-cyclohexyl)-propionamide

(S)-2-Amino-1-(3-methoxymethyl-piperidin-1-yl)-3-methyl-butan-1-one

3-Carboxymethylsulfanyl-piperidine-1-carboxylic acid tert-butyl ester