(1R,4R)-{4-[((S)-2-Amino-3-methyl-butyryl)-ethyl-amino]-cyclohexyl}-carbamic acid benzyl ester

[(1-Benzyl-piperidin-4-yl)-methyl-amino]-acetic acid

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

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

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

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

2-[(1-Benzyl-piperidin-2-ylmethyl)-amino]-ethanol

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

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

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

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