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

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

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

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

[1-(2-Chloro-acetyl)-piperidin-4-yl]-carbamic acid benzyl ester

[1-(2-Chloro-acetyl)-piperidin-3-yl]-methyl-carbamic acid benzyl ester

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

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

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

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

[1-(2-Chloro-acetyl)-piperidin-4-yl]-isopropyl-carbamic acid benzyl ester