3-(1,3-Dioxo-octahydro-isoindol-2-yl)-propionic acid

5-Diethylaminomethyl-2-phenyl-furan-3-carboxylic acid hydrochloride

(3-Methyl-2-oxo-2,3-dihydro-imidazo[1,2- a ]pyridin-3-yl)-acetic acid

3-Methyl-1-propyl-1 H -pyrazole-4-carboxylic acid

(2-Isopropyl-benzoimidazol-1-yl)-acetic acid

2-(6-Methyl-4-oxo-1,4-dihydro-pyrimidin-2-ylsulfanyl)-propionic acid

3-(5-Thiophen-2-yl-furan-2-yl)-propionic acid

4,5,6,7-Tetrahydro-1 H -indazole-3-carboxylic acid

4,5,6,7-四氢-1H-吲唑-3-羧酸

4-Ureido-butyric acid

4-脲基-丁酸

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

(4-Oxo-4 H -quinazolin-3-yl)-acetic acid

(4-氧代-3-喹唑啉基)乙酸