(1R,4R)-[(4-Acetylamino-cyclohexyl)-cyclopropyl-amino]-acetic acid

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

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

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

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

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

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

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

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

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

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