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

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

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

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

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

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

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

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

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

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

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