(1-Acetyl-piperidin-4-ylamino)-acetic acid

[(1-Acetyl-piperidin-3-yl)-cyclopropyl-amino]-acetic acid

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

1-{2-[(2-Hydroxy-ethylamino)-methyl]-pyrrolidin-1-yl}-ethanone

(1R,4R)-N-[4-(2-Hydroxy-ethylamino)-cyclohexyl]-acetamide

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

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

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

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

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

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