4-Ethyl-5-phenyl-4 H -[1,2,4]triazole-3-thiol

(2-Pyridin-4-yl-thiazol-4-yl)-acetic acid ethyl ester

(S)-4-Carbamoyl-3-(9H-fluoren-9-ylmethoxycarbonyl-amino)-butyric acid

4-Methyl-2-pyridin-3-yl-thiazole-5-carboxylic acid

4-甲基-2-(3-吡啶基)噻唑-5-羧酸

3- tert -Butoxycarbonylamino-3-furan-2-yl-propionic acid

(3-Ethyl-4-oxo-2-phenylimino-thiazolidin-5-yl)-acetic acid

4-Phenylethynyl-benzoic acid

4-(苯乙炔基)苯甲酸

5-(3-Hydroxy-3-methyl-but-1-ynyl)-thiophene-2-carboxylic acid

4'-Fluoro-biphenyl-2-carboxylic acid

2'-Amino-biphenyl-3-carboxylic acid