(S)-2-Amino-N-((R)-1-benzyl-pyrrolidin-3-yl)-N-isopropyl-propionamide

(2-Acetylamino-cyclohexylamino)-acetic acid

[((S)-1-Acetyl-pyrrolidin-3-yl)-methyl-amino]-acetic acid

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

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

[(4-Acetylamino-cyclohexyl)-ethyl-amino]-acetic acid

[((R)-1-Acetyl-piperidin-3-yl)-isopropyl-amino]-acetic acid

[(1-Acetyl-pyrrolidin-3-ylmethyl)-cyclopropyl-amino]-acetic acid

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

[(1-Acetyl-piperidin-3-yl)-cyclopropyl-amino]-acetic acid

1-[3-(2-Hydroxy-ethylamino)-piperidin-1-yl]-ethanone