N-[1-((S)-2-Amino-3-methyl-butyryl)-piperidin-4-ylmethyl]-acetamide

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

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

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

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

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

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

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

2-((S)-2-Dimethylaminomethyl-pyrrolidin-1-yl)-ethanol

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

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