[Isopropyl-(1-methyl-pyrrolidin-3-ylmethyl)-amino]-acetic acid

(1R,4R)-[Cyclopropyl-(4-dimethylamino-cyclohexyl)-amino]-acetic acid

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

(4-Hydroxymethyl-piperidin-1-yl)-acetic acid

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

(1R,4R)-2-[(4-Dimethylamino-cyclohexyl)-methyl-amino]-ethanol

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

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

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

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

(1R,4R)-2-[Cyclopropyl-(4-dimethylamino-cyclohexyl)-amino]-ethanol