[(S)-1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-ethyl-carbamic acid benzyl ester

[1-(2-Chloro-acetyl)-pyrrolidin-3-ylmethyl]-isopropyl-carbamic acid benzyl ester

[1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-cyclopropyl-carbamic acid benzyl ester

[(R)-1-(2-Amino-acetyl)-pyrrolidin-3-yl]-carbamic acid benzyl ester

[1-(2-Amino-acetyl)-pyrrolidin-3-yl]-methyl-carbamic acid benzyl ester

[1-(2-Amino-acetyl)-piperidin-3-ylmethyl]-methyl-carbamic acid benzyl ester

[1-(2-Amino-acetyl)-piperidin-3-ylmethyl]-ethyl-carbamic acid benzyl ester

[4-(2-Amino-acetylamino)-cyclohexyl]-ethyl-carbamic acid benzyl ester

[1-(2-Amino-acetyl)-piperidin-2-ylmethyl]-cyclopropyl-carbamic acid benzyl ester

[1-(2-Amino-acetyl)-piperidin-3-ylmethyl]-cyclopropyl-carbamic acid benzyl ester

[1-((S)-2-Amino-propionyl)-piperidin-3-yl]-carbamic acid benzyl ester