{2-[(Benzyl-methyl-amino)-methyl]-piperidin-1-yl}-acetic acid

[(R)-3-(Benzyl-ethyl-amino)-pyrrolidin-1-yl]-acetic acid

(1R,4R)-[4-(Benzyl-ethyl-amino)-cyclohexylamino]-acetic acid

(1R,4R)-[4-(Benzyl-isopropyl-amino)-cyclohexylamino]-acetic acid

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

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

N-[1-(2-Hydroxy-ethyl)-piperidin-4-yl]-N-methyl-acetamide

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

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

N-Ethyl-N-[4-(2-hydroxy-ethylamino)-cyclohexyl]-acetamide

N-[1-(2-Hydroxy-ethyl)-piperidin-4-yl]-N-isopropyl-acetamide