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

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

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

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

[1-(2-Chloro-acetyl)-pyrrolidin-3-ylmethyl]-methyl-carbamic acid benzyl ester

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

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

(1R,4R)-[4-(2-Chloro-acetylamino)-cyclohexyl]-ethyl-carbamic acid benzyl ester

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

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

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