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

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

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

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

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

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

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

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

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

2-[4-(Isopropyl-methyl-amino)-piperidin-1-yl]-ethanol

4-(2-Amino-acetyl)-3-methyl-piperazine-1-carboxylic acid benzyl ester