(S)-2-[((S)-2-Amino-3-methyl-butyrylamino)-methyl]-pyrrolidine-1-carboxylic acid benzyl ester

((R)-1-Benzyl-piperidin-3-ylamino)-acetic acid

[((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