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

1-(4-{[(2-Amino-ethyl)-ethyl-amino]-methyl}-piperidin-1-yl)-ethanone

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

1-{4-[(2-Amino-ethyl)-isopropyl-amino]-piperidin-1-yl}-ethanone

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

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

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

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

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

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

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