2-Amino-1-((S)-3-methoxy-piperidin-1-yl)-ethanone

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

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

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

(4-Benzyloxycarbonylamino-cyclohexylsulfanyl)-acetic acid

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

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

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

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

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

(S)-2-[(Carboxymethyl-amino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl ester