[(1-Acetyl-piperidin-4-yl)-isopropyl-amino]-acetic acid

[(1-Acetyl-piperidin-3-ylmethyl)-isopropyl-amino]-acetic acid

1-[(R)-3-(2-Hydroxy-ethylamino)-piperidin-1-yl]-ethanone

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

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

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

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

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

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

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

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