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

[((S)-1-Benzyl-pyrrolidin-2-ylmethyl)-methyl-amino]-acetic acid

[((S)-1-Benzyl-pyrrolidin-3-yl)-ethyl-amino]-acetic acid

[(1-Benzyl-piperidin-4-ylmethyl)-ethyl-amino]-acetic acid

[(1-Benzyl-piperidin-3-ylmethyl)-isopropyl-amino]-acetic acid

[(1-Benzyl-piperidin-4-ylmethyl)-cyclopropyl-amino]-acetic acid

2-(1-Benzyl-piperidin-4-ylamino)-ethanol

2-[(1-Benzyl-piperidin-3-yl)-methyl-amino]-ethanol

2-[((R)-1-Benzyl-piperidin-3-yl)-ethyl-amino]-ethanol

2-[(1-Benzyl-pyrrolidin-3-ylmethyl)-isopropyl-amino]-ethanol

2-[((S)-1-Benzyl-pyrrolidin-2-ylmethyl)-cyclopropyl-amino]-ethanol