3-(2-Methyl-benzoimidazol-1-yl)-propionic acid

5-Isobutyl-isoxazole-3-carboxylic acid

2-(1,1-Dioxo-tetrahydrothiophen-3-ylamino)-butyric acid

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

(4-氧代-3-喹唑啉基)乙酸

3-(2-异丙基咪唑-1-基)丙酸, 3-(2-Isopropyl-imidazol-1-yl)-propionic acid

2-(4-Methyl-benzoyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid

1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid

1-苯基-5-氧代吡咯烷-3-甲酸

1H -Benzo[g]indole-2-carboxylic acid

5-Amino-2-piperidin-1-yl-benzoic acid

(1-Ethyl-1H-benzoimidazol-2-ylsulfanyl)-acetic acid