(5-Bromo-2,3-dioxo-2,3-dihydro-indol-1-yl)-acetic acid

2-(4-Carboxy-benzoyl)-terephthalic acid

3-(4-Oxo-4H-benzo[e][1,3]oxazin-3-yl)-propionic acid

3-(2-Ethyl-imidazol-1-yl)-propionic acid

6-Cyclopropyl-3-methyl-1-phenyl-1 H -pyrazolo[3,4- b ]pyridine-4-carboxylic acid

7-(1,3,5-Trimethyl-1 H -pyrazol-4-yl)-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid

3-(4-Chloro-pyrazol-1-ylmethyl)-4-methoxy-benzoic acid

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

5-(2-Benzyl-phenoxymethyl)-furan-2-carboxylic acid

5-(3-Nitro-phenoxymethyl)-furan-2-carboxylic acid

2-(4-甲基苯基)环丙烷甲酸, 2- p -Tolyl-cyclopropanecarboxylic acid