5- tert -Butyl-2-piperidin-1-ylmethyl-furan-3-carboxylic acid

1-(3-Methoxy-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid

1-(3-甲氧基苯基)-5-氧代吡咯烷-3-羧酸

(5-Oxo-2- p -tolyl-cyclopent-1-enyl)-acetic acid

3-[N-(Pyridin-2-yl)sulfamoyl]benzoic acid

5-Oxo-1- m -tolyl-pyrrolidine-3-carboxylic acid

1-Oxo-isochroman-3-carboxylic acid

(1-Oxo-1,3-dihydro-isoindol-2-yl)-acetic acid

2-(1-氧代异吲哚啉-2-基)乙酸

2-Methanesulfonylamino-benzoic acid

2-甲磺酰氨基苯甲酸

7-Fluoro-1,2,3,4-tetrahydro-acridine-9-carboxylic acid

(2,3-Dihydrobenzo[b][1,4]dioxin-6-sulfamido)acetic acid

3-(3-methyl-5-oxo-4,5-dihydro-pyrazol-1-yl)-benzoic acid