[4-(tert-Butoxycarbonyl-cyclopropyl-amino)-cyclohexylamino]-acetic acid

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

[4-(2-Hydroxy-ethylamino)-cyclohexyl]-isopropyl-carbamic acid benzyl ester

[2-(2-Hydroxy-ethylamino)-cyclohexyl]-isopropyl-carbamic acid benzyl ester

Cyclopropyl-[1-(2-hydroxy-ethyl)-piperidin-4-yl]-carbamic acid benzyl ester

[1-(2-Amino-ethyl)-pyrrolidin-2-ylmethyl]-carbamic acid benzyl ester

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

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

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

[1-(2-Amino-ethyl)-piperidin-4-yl]-ethyl-carbamic acid benzyl ester

[1-(2-Aminooxy-ethyl)-pyrrolidin-3-ylmethyl]-isopropyl-carbamic acid benzyl ester