(1R,4R)-(S)-2-Amino-N-cyclopropyl-N-(4-dimethylamino-cyclohexyl)-3-methyl-butyramide

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

Ethyl-[(S)-1-(2-hydroxy-ethyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester

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

Cyclopropyl-[(R)-1-(2-hydroxy-ethyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester

(1R,4R)-Cyclopropyl-[4-(2-hydroxy-ethylamino)-cyclohexyl]-carbamic acid tert-butyl ester

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

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

[1-(2-Amino-ethyl)-piperidin-4-ylmethyl]-methyl-carbamic acid tert-butyl ester

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

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