(S)-2-Amino-N-(2-oxo-2-thiophen-2-yl-ethyl)-propionamide

(S)-2-Amino-3,N-dimethyl-N-(2-oxo-2-thiophen-2-yl-ethyl)-butyramide

(S)-2-Amino-N-isopropyl-3-methyl-N-(2-oxo-2-thiazol-2-yl-ethyl)-butyramide

(S)-2-Amino-3-methyl-N-(1-thiazol-2-yl-ethyl)-butyramide

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

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

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

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

(S)-2-Amino-N-cyclopropyl-N-[2-oxo-2-(1H-pyrrol-2-yl)-ethyl]-propionamide

(4-Chloro-cyclohexyl)-carbamic acidtert-butyl ester

(R)-3-(甲苯磺酰氧基)吡咯烷-1-羧酸叔丁酯, (R)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

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

(R)-3-Chloro-pyrrolidine-1-carboxylic acid benzyl ester

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

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