(S)-2-Amino-3-methyl-N-(4-oxo-cyclohexyl)-butyramide

2-Amino-1-((R)-3-methoxy-pyrrolidin-1-yl)-ethanone

(S)-2-Amino-1-(2-methoxymethyl-pyrrolidin-1-yl)-propan-1-one

3-Carboxymethylsulfanyl-pyrrolidine-1-carboxylic acid tert-butyl ester

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

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

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

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

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

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

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