3-Mercapto-pyrrolidine-1-carboxylic acid benzyl ester

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

(2-Isopropylamino-cyclohexyl)-carbamic acid tert-butyl ester

(4-Cyclopropylamino-cyclohexyl)-carbamic acid tert-butyl ester

2-Methylaminomethyl-piperidine-1-carboxylic acid benzyl ester

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

(2-Ethylamino-cyclohexyl)-carbamic acid benzyl ester

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

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

(2-Cyclopropylamino-cyclohexyl)-carbamic acid benzyl ester