2-Amino-N-(2-oxo-2-thiazol-2-yl-ethyl)-acetamide

2-Chloro-N-cyclopropyl-N-(1-thiazol-2-yl-ethyl)-acetamide

2-Chloro-N-thiophen-3-ylmethyl-acetamide

2-Amino-N-thiophen-3-ylmethyl-acetamide

(S)-2-Amino-N-(2-furan-2-yl-2-oxo-ethyl)-N-methyl-propionamide

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

(S)-2-Amino-N-cyclopropyl-N-(2-oxo-2-thiazol-2-yl-ethyl)-propionamide

(S)-2-Amino-N-furan-2-ylmethyl-3-methyl-butyramide

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

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

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

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

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

(R)-3-Chloro-piperidine-1-carboxylic acid tert-butyl ester

(S)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester