(S)-2-Amino-1-(3-methoxymethyl-piperidin-1-yl)-3-methyl-butan-1-one

(S)-2-Carboxymethylsulfanylmethyl-pyrrolidine-1-carboxylic acid benzyl ester

3-Carboxymethylsulfanylmethyl-piperidine-1-carboxylic acid benzyl ester

2-(2-Hydroxy-ethylsulfanylmethyl)-piperidine-1-carboxylic acid tert-butyl ester

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

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

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

(S)-2-(2-Amino-ethylsulfanylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

3-(2-Amino-ethylsulfanylmethyl)-pyrrolidine-1-carboxylic acid benzyl ester

(S)-3-(Carboxymethyl-amino)-piperidine-1-carboxylic acid tert-butyl ester

4-(2-Amino-ethylsulfanyl)-piperidine-1-carboxylic acid benzyl ester