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

((S)-1-Acetyl-piperidin-3-ylamino)-acetic acid

(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