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

{(S)-2-[(tert-Butoxycarbonyl-cyclopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid

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

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

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

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

Ethyl-[1-(2-hydroxy-ethyl)-piperidin-4-ylmethyl]-carbamic acid benzyl ester

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

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

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

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