[2-(2-Chloro-acetylamino)-cyclohexyl]-cyclopropyl-carbamic acid tert-butyl ester

[1-(2-Amino-acetyl)-pyrrolidin-2-ylmethyl]-methyl-carbamic acid tert-butyl ester

[1-(2-Amino-acetyl)-piperidin-4-yl]-methyl-carbamic acid tert-butyl ester

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

[(S)-1-(2-Amino-acetyl)-piperidin-3-yl]-ethyl-carbamic acid tert-butyl ester

[1-(2-Amino-acetyl)-piperidin-3-yl]-ethyl-carbamic acid tert-butyl ester

[4-(2-Amino-acetylamino)-cyclohexyl]-isopropyl-carbamic acid tert-butyl ester

[1-(2-Amino-acetyl)-piperidin-4-ylmethyl]-isopropyl-carbamic acid tert-butyl ester

[1-(2-Amino-acetyl)-pyrrolidin-2-ylmethyl]-cyclopropyl-carbamic acid tert-butyl ester

[1-(2-Amino-acetyl)-piperidin-4-yl]-cyclopropyl-carbamic acid tert-butyl ester

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