N-[1-(2-Chloro-acetyl)-piperidin-2-ylmethyl]-N-ethyl-acetamide

N-[1-(2-Amino-acetyl)-pyrrolidin-2-ylmethyl]-N-methyl-acetamide

N-[4-(Acetyl-methyl-amino)-cyclohexyl]-2-amino-acetamide

N-[2-(Acetyl-methyl-amino)-cyclohexyl]-2-amino-acetamide

N-[4-(Acetyl-ethyl-amino)-cyclohexyl]-2-amino-acetamide

N-[(R)-1-(2-Amino-acetyl)-pyrrolidin-3-yl]-N-isopropyl-acetamide

N-[(R)-1-(2-Amino-acetyl)-piperidin-3-yl]-N-isopropyl-acetamide

N-[1-(2-Amino-acetyl)-pyrrolidin-2-ylmethyl]-N-cyclopropyl-acetamide

N-[2-(Acetyl-cyclopropyl-amino)-cyclohexyl]-2-amino-acetamide

(1R,4R)-N-[4-(Acetyl-cyclopropyl-amino)-cyclohexyl]-2-amino-acetamide

N-[1-((S)-2-Amino-propionyl)-pyrrolidin-3-yl]-acetamide