(5,6-Dimethyl-4-oxo-3-phenyl-3,4-dihydro-thieno[2,3- d ]pyrimidin-2-ylsulfanyl)-acetic acid

3- tert -Butoxycarbonylamino-3-(3,4-dimethoxy-phenyl)-propionic acid

3-(1H -Benzoimidazol-2-yl)-2,3-dihydroxy-propionic acid

3-(1H-苯并咪唑-2-基)-2,3-二羟基丙酸

Oxo-piperidin-1-yl-acetic acid

3-Benzoimidazol-1-yl-propionic acid

3-(苯并咪唑-1-基)丙酸

2-(4-Fluoro-phenyl)-5-methyl-pyrazolo[1,5- a ]pyrimidine-7-carboxylic acid

6-(1,5-Dimethyl-1 H -pyrazol-4-yl)-3-methyl-1-propyl-1 H -pyrazolo[3,4- b ]pyridine-4-carboxylic acid

4-Methoxy-3-(4-nitro-pyrazol-1-ylmethyl)-benzoic acid

3-(4-Fluoro-phenyl)-4,5-dihydro-isoxazole-5-carboxylic acid

1-(1,3-Dimethyl-1 H -pyrazole-4-sulfonyl)-piperidine-4-carboxylic acid

1-(2,6-Dimethoxy-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid