((S)-3-tert-Butoxycarbonylamino-piperidin-1-yl)-acetic acid

[(R)-3-(tert-Butoxycarbonyl-cyclopropyl-amino)-pyrrolidin-1-yl]-acetic acid

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

{3-[(tert-Butoxycarbonyl-cyclopropyl-amino)-methyl]-piperidin-1-yl}-acetic acid

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

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

[(S)-1-(2-Hydroxy-ethyl)-pyrrolidin-2-ylmethyl]-methyl-carbamic acid benzyl ester

(1R,4R)-[4-(2-Hydroxy-ethylamino)-cyclohexyl]-methyl-carbamic acid benzyl ester

Ethyl-[4-(2-hydroxy-ethylamino)-cyclohexyl]-carbamic acid benzyl ester

Ethyl-[1-(2-hydroxy-ethyl)-piperidin-3-yl]-carbamic acid benzyl ester

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