(2-Isobutyrylamino-acetylamino)-acetic acid

1-(Thiophene-2-sulfonyl)-pyrrolidine-2-carboxylic acid

[2-(4-甲氧基苯基)-5-氧环戊-1-烯]乙酸, [2-(4-Methoxy-phenyl)-5-oxo-cyclopent-1-enyl]-acetic acid

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

2-(2-Oxo-pyrrolidin-1-yl)-propionic acid

2-(2-ethyl-benzoimidazol-1-yl)-propionic acid

(2,5-Dioxo-1-phenyl-imidazolidin-4-yl)-acetic acid

4-(Piperidine-1-sulfonyl)-benzoic acid

2-{[5-(2-Isopropoxyphenyl)-4H-1,2,4-triazol-3-yl]thio}acetic acid

2-(Furan-2-carboxamido)-3-(4-hydroxyphenyl)propionic acid

7-Chloro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid