1-{(R)-3-[(2-Amino-ethyl)-ethyl-amino]-piperidin-1-yl}-ethanone

[(4-Dimethylamino-cyclohexyl)-isopropyl-amino]-acetic acid

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

[Cyclopropyl-(1-methyl-piperidin-4-yl)-amino]-acetic acid

((S)-2-Hydroxymethyl-pyrrolidin-1-yl)-acetic acid

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

2-[((S)-1-Methyl-pyrrolidin-2-ylmethyl)-amino]-ethanol

2-((S)-1-Methyl-piperidin-3-ylamino)-ethanol

2-[(1-Methyl-piperidin-2-ylmethyl)-amino]-ethanol

2-[Methyl-((S)-1-methyl-piperidin-3-yl)-amino]-ethanol

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