[Methyl-(1-methyl-pyrrolidin-3-yl)-amino]-acetic acid

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

[Ethyl-((S)-1-methyl-pyrrolidin-2-ylmethyl)-amino]-acetic acid

[(2-Dimethylamino-cyclohexyl)-ethyl-amino]-acetic acid

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

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

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

[Cyclopropyl-(2-dimethylamino-cyclohexyl)-amino]-acetic acid

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

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

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

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

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

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

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