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

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

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

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

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

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

(1R,4R)-[4-(Acetyl-cyclopropyl-amino)-cyclohexylamino]-acetic acid

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

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

2-[3-(Isopropyl-methyl-amino)-pyrrolidin-1-yl]-ethanol

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