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

3-(2,5-Dimethyl-pyrrol-1-yl)-benzoic acid

(5,7-Dimethyl-[1,2,4]triazolo[1,5- a ]pyrimidin-2-yl)-acetic acid

5,7-Dimethyl-pyrazolo[1,5- a ]pyrimidine-2,6-dicarboxylic acid 6-ethyl ester

2,3-Di-furan-2-yl-quinoxaline-6-carboxylic acid

1-(Benzo[c][1,2,5]thiadiazole-4-ylsulfonyl)pyrrolidine-2-carboxylic acid

3-(6-Amino-9 H -purin-8-ylsulfanyl)-propionic acid