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

3-[5-(2-Methyl-4-nitro-phenyl)-furan-2-yl]-acrylic acid

(R)-3-叔丁氧基羰基氨基丁酸, (R)-3-tert-Butoxycarbonylamino-butyric acid

4-(2-氨基-4-噻唑基)苯甲酸, 4-(2-Amino-thiazol-4-yl)-benzoic acid

4-Methyl-2-phenyl-thiazole-5-carboxylic acid

4-甲基-2-苯基-1,3-噻唑-5-羧酸

2-Phenyl-benzooxazole-5-carboxylic acid

4-(1 H -Benzoimidazol-2-yl)-butyric acid

2-Isopropyl-1 H -benzoimidazole-5-carboxylic acid; hydrochloride

3-(2,3-Dioxo-2,3-dihydro-indol-1-yl)-propionic acid

2-(1-Phenyl-ethylamino)-4-trifluoromethyl-thiazole-5-carboxylic acid

2-Carboxymethyl-5-nitro-2 H -pyrazole-3-carboxylic acid

6-(4-Chloro-phenyl)-1,3-dimethyl-1 H -pyrazolo[3,4- b ]pyridine-4-carboxylic acid

7-Trifluoromethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid

3-(2-Methoxy-phenyl)-4,5-dihydro-isoxazole-5-carboxylic acid

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