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

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

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

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

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

(1R,4R)-N-{4-[(2-Amino-ethyl)-cyclopropyl-amino]-cyclohexyl}-acetamide

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

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

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

[(4-Dimethylamino-cyclohexyl)-ethyl-amino]-acetic acid

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