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

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

(R)-3-Carboxymethylsulfanyl-pyrrolidine-1-carboxylic acid benzyl ester

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

2-Carboxymethylsulfanylmethyl-pyrrolidine-1-carboxylic acid benzyl ester

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

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

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

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

(S)-3-(2-Amino-ethylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester

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