[Isopropyl-(1-methyl-piperidin-2-ylmethyl)-amino]-acetic acid

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

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

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

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

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

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

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

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

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

2-[Cyclopropyl-(2-dimethylamino-cyclohexyl)-amino]-ethanol