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

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

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

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

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

N-{4-[(2-Amino-ethyl)-ethyl-amino]-cyclohexyl}-acetamide

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

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

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

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

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