(S)-2-Amino-1-{(S)-2-[(benzyl-ethyl-amino)-methyl]-pyrrolidin-1-yl}-3-methyl-butan-1-one

{3-[(Benzyl-ethyl-amino)-methyl]-piperidin-1-yl}-acetic acid

{(S)-2-[(Benzyl-isopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

{3-[(Benzyl-isopropyl-amino)-methyl]-piperidin-1-yl}-acetic acid

[(S)-3-(Benzyl-cyclopropyl-amino)-pyrrolidin-1-yl]-acetic acid

N-[(R)-1-(2-Hydroxy-ethyl)-piperidin-3-yl]-acetamide

N-[1-(2-Hydroxy-ethyl)-pyrrolidin-3-ylmethyl]-N-methyl-acetamide

N-[1-(2-Hydroxy-ethyl)-piperidin-3-ylmethyl]-N-methyl-acetamide

N-Ethyl-N-[(S)-1-(2-hydroxy-ethyl)-piperidin-3-yl]-acetamide

N-[(S)-1-(2-Hydroxy-ethyl)-pyrrolidin-3-yl]-N-isopropyl-acetamide

N-Cyclopropyl-N-[(R)-1-(2-hydroxy-ethyl)-pyrrolidin-3-yl]-acetamide