(S)-2-Amino-N-((R)-1-benzyl-piperidin-3-yl)-N-cyclopropyl-3-methyl-butyramide

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

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

[(1-Acetyl-piperidin-2-ylmethyl)-methyl-amino]-acetic acid

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

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

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

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

[(1-Acetyl-piperidin-4-yl)-isopropyl-amino]-acetic acid

[(2-Acetylamino-cyclohexyl)-isopropyl-amino]-acetic acid

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