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

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

[((R)-1-Benzyl-pyrrolidin-3-yl)-methyl-amino]-acetic acid

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

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

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

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

[(1-Benzyl-piperidin-2-ylmethyl)-isopropyl-amino]-acetic acid

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

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

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