1-((S)-2-{[(2-Amino-ethyl)-ethyl-amino]-methyl}-pyrrolidin-1-yl)-ethanone

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

1-(2-{[(2-Amino-ethyl)-cyclopropyl-amino]-methyl}-pyrrolidin-1-yl)-ethanone

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

(1-Methyl-piperidin-3-ylamino)-acetic acid

((R)-1-Methyl-piperidin-3-ylamino)-acetic acid

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

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

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

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

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