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

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

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

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

(4-Hydroxy-cyclohexylamino)-acetic acid

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

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

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

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

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

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