(4-Phenyl-4 H -[1,2,4]triazol-3-ylsulfanyl)-acetic acid

3-(1H-Benzoimidazol-2-yl)-acrylic acid

(1-Phenyl-1H -tetrazol-5-ylsulfanyl)-acetic acid

3-(Pyridin-4-yl)-propionic acid

3-吡啶-4-基丙酸

5-Diethylcarbamoyl-2-methyl-2 H -pyrazole-3-carboxylic acid

5-Methyl-7-phenyl-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid

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

5-Methyl-4-(4-nitro-pyrazol-1-ylmethyl)-isoxazole-3-carboxylic acid

1-(1-Ethyl-5-methyl-1 H -pyrazole-4-sulfonyl)-piperidine-4-carboxylic acid

5-(4-甲氧基苯基)异噁唑-3-甲酸, 5-(4-Methoxy-phenyl)-isoxazole-3-carboxylic acid

4-Ethyl-5- p -tolyl-thiophene-2-carboxylic acid