Toluene-4-sulfonic acid 1-acetyl-piperidin-3-yl methyl ester

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

(1R,4R)-(4-Ethylamino-cyclohexyl)-carbamic acid tert-butyl ester

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

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

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

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

(R)-3-Ethylamino-piperidine-1-carboxylic acid benzyl ester

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

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

(R)-3-Isopropylamino-piperidine-1-carboxylic acid benzyl ester