4-Oxo-4-(3-oxo-3,4-dihydro-2 H -quinoxalin-1-yl)-butyric acid

1-(4-Ethoxy-benzoyl)-pyrrolidine-2-carboxylic acid

6,8-Dimethylthieno[2,3-b ]quinoline-2-carboxylic acid

4-[ N '-(4,6-Dimethyl-pyrimidin-2-yl)-guanidino]-benzoic acid

(3-Benzyl-2,5-dioxo-pyrrolidin-1-yl)-acetic acid

(1-Ethyl-1H-benzoimidazol-2-ylsulfanyl)-acetic acid

5-Chloro-2-(2,5-dimethyl-pyrrol-1-yl)-benzoic acid

4-氨基-3-苯基丁酸, 4-Amino-3-phenyl-butyric acid HCl

2-(1 H -Benzoimidazol-2-ylsulfanyl)-propionic acid

4,5-dimethyl-2-pyrrol-1-yl-thiophene-3-carboxylic acid

5-(Pyridin-2-ylcarbamoyl)-3 H -imidazole-4-carboxylic acid