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

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

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

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

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

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

N-[4-(2-Hydroxy-ethylamino)-cyclohexyl]-N-methyl-acetamide

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

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

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

N-Cyclopropyl-N-[4-(2-hydroxy-ethylamino)-cyclohexyl]-acetamide