(1R,4R)-{4-[(2-Amino-ethyl)-cyclopropyl-amino]-cyclohexyl}-carbamic acid benzyl ester

2-Chloro-1-(3-methoxymethyl-piperidin-1-yl)-ethanone

2-Amino-1-(3-methoxymethyl-pyrrolidin-1-yl)-ethanone

(S)-2-Amino-1-(4-methoxymethyl-piperidin-1-yl)-propan-1-one

(R)-3-Carboxymethylsulfanyl-pyrrolidine-1-carboxylic acid tert-butyl ester

(4-tert-Butoxycarbonylamino-cyclohexylsulfanyl)-acetic acid

4-Carboxymethylsulfanyl-piperidine-1-carboxylic acid benzyl ester

(R)-3-(2-Hydroxy-ethylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester

2-(2-Hydroxy-ethylsulfanylmethyl)-pyrrolidine-1-carboxylic acid benzyl ester

[4-(2-Hydroxy-ethylsulfanyl)-cyclohexyl]-carbamic acid benzyl ester

(S)-3-(2-Hydroxy-ethylsulfanyl)-piperidine-1-carboxylic acid benzyl ester