((R)-3-Acetylamino-piperidin-1-yl)-acetic acid

[2-(Acetyl-methyl-amino)-cyclohexylamino]-acetic acid

{3-[(Acetyl-isopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

{2-[(Acetyl-isopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

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

{3-[(Acetyl-isopropyl-amino)-methyl]-piperidin-1-yl}-acetic acid

[4-(Acetyl-cyclopropyl-amino)-cyclohexylamino]-acetic acid

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

2-(3-Dimethylamino-piperidin-1-yl)-ethanol

2-(3-Dimethylaminomethyl-piperidin-1-yl)-ethanol

2-{3-[(Isopropyl-methyl-amino)-methyl]-piperidin-1-yl}-ethanol