(1R,4R)-(S)-2-Amino-N-[4-(benzyl-ethyl-amino)-cyclohexyl]-3-methyl-butyramide

{(S)-2-[(Benzyl-cyclopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

[2-(Benzyl-cyclopropyl-amino)-cyclohexylamino]-acetic acid

N-[1-(2-Hydroxy-ethyl)-pyrrolidin-2-ylmethyl]-acetamide

N-[1-(2-Hydroxy-ethyl)-pyrrolidin-3-ylmethyl]-N-methyl-acetamide

N-[1-(2-Hydroxy-ethyl)-piperidin-3-yl]-N-methyl-acetamide

N-Ethyl-N-[(S)-1-(2-hydroxy-ethyl)-pyrrolidin-3-yl]-acetamide

N-Ethyl-N-[1-(2-hydroxy-ethyl)-pyrrolidin-3-ylmethyl]-acetamide

N-Ethyl-N-[1-(2-hydroxy-ethyl)-piperidin-3-ylmethyl]-acetamide

N-[4-(2-Hydroxy-ethylamino)-cyclohexyl]-N-isopropyl-acetamide

N-[(S)-1-(2-Hydroxy-ethyl)-piperidin-3-yl]-N-isopropyl-acetamide