2-Amino-N-cyclopropyl-N-furan-2-ylmethyl-acetamide

(S)-2-Amino-N-isopropyl-N-thiophen-3-ylmethyl-propionamide

(S)-2-Amino-N-cyclopropyl-N-(3-methyl-thiophen-2-ylmethyl)-propionamide

2-Amino-N-isopropyl-N-[2-oxo-2-(1H-pyrrol-2-yl)-ethyl]-acetamide

2-[(2-Amino-ethyl)-cyclopropyl-amino]-1-(1H-pyrrol-2-yl)-ethanone

(S)-2-Amino-3-methyl-N-[2-oxo-2-(1H-pyrrol-2-yl)-ethyl]-butyramide

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

2-(Toluene-4-sulfonyloxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

(S)-3-(甲苯磺酰氧基)哌啶-1-羧酸叔丁酯, (S)-3-(Toluene-4-sulfonyloxy)-piperidine-1-carboxylic acid tert-butyl ester

Toluene-4-sulfonic acid 4-tert-butoxycarbonylamino-cyclohexyl ester

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