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

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

(1-Benzyl-pyrrolidin-3-ylamino)-acetic acid

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

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

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

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

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

2-(1-Benzyl-pyrrolidin-3-ylamino)-ethanol

2-((R)-1-Benzyl-pyrrolidin-3-ylamino)-ethanol

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