(1R,4R)-[(4-Dimethylamino-cyclohexyl)-ethyl-amino]-acetic acid

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

[Cyclopropyl-(4-dimethylamino-cyclohexyl)-amino]-acetic acid

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

(3-Hydroxy-pyrrolidin-1-yl)-acetic acid

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

2-((R)-1-Methyl-pyrrolidin-3-ylamino)-ethanol

2-[(1-Methyl-piperidin-3-ylmethyl)-amino]-ethanol

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

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

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