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

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

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

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

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

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

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

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

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

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

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