2-Amino-1-(4-methoxymethyl-piperidin-1-yl)-ethanone

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

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

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

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

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

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

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

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

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

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