1-{(R)-3-[(2-Amino-ethyl)-isopropyl-amino]-piperidin-1-yl}-ethanone

N-{4-[(2-Amino-ethyl)-cyclopropyl-amino]-cyclohexyl}-acetamide

((S)-1-Methyl-pyrrolidin-3-ylamino)-acetic acid

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

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

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

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

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

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

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

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

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

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

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

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