(S)-2-Amino-1-{(S)-2-[(benzyl-cyclopropyl-amino)-methyl]-pyrrolidin-1-yl}-propan-1-one

[4-(Benzyl-ethyl-amino)-piperidin-1-yl]-acetic acid

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

[(R)-3-(Benzyl-isopropyl-amino)-pyrrolidin-1-yl]-acetic acid

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

{2-[(Benzyl-cyclopropyl-amino)-methyl]-piperidin-1-yl}-acetic acid

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

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

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

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

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