(S)-2-Amino-N-(1-benzyl-piperidin-4-yl)-3-methyl-butyramide

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

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

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

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

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

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

N-[2-(2-Hydroxy-ethylamino)-cyclohexyl]-acetamide

N-{2-[(2-Hydroxy-ethyl)-methyl-amino]-cyclohexyl}-acetamide

(1R,4R)-N-{4-[(2-Hydroxy-ethyl)-methyl-amino]-cyclohexyl}-acetamide

1-(4-{[Ethyl-(2-hydroxy-ethyl)-amino]-methyl}-piperidin-1-yl)-ethanone